National Academy of Sciences, Washington, National Science Research Council (Guyana), & International Development Research Centre (Canada). (1974). An international centre for manatee research: Report of a workshop held 7-13 Feb. 1974, Georgetown, Guyana, South America, cosponsors National Science Research Council, Guyana, National Academy of Sciences, USA, International Development Research Centre, Canada. National Science Research Council.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)National Academy of Sciences, Washington, National Science Research Council (Guyana), và International Development Research Centre (Canada). An International Centre for Manatee Research: Report of a Workshop Held 7-13 Feb. 1974, Georgetown, Guyana, South America, Cosponsors National Science Research Council, Guyana, National Academy of Sciences, USA, International Development Research Centre, Canada. Georgetown, Guayana: National Science Research Council, 1974.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)National Academy of Sciences, Washington, et al. An International Centre for Manatee Research: Report of a Workshop Held 7-13 Feb. 1974, Georgetown, Guyana, South America, Cosponsors National Science Research Council, Guyana, National Academy of Sciences, USA, International Development Research Centre, Canada. National Science Research Council, 1974.