Root Crops Symposium Ibadan, Nigeria, International Society for Tropical Root Crops. Africa Branch, Terry, E. R., Oduro, K. A., & Caveness, F. E. (1981). Tropical root crops: Research strategies for the 1980s : proceedings of the First Triennial Root Crops Symposium of the International Society for Tropical Root Crops--Africa Branch, 8-12 September 1980, Ibadan, Nigeria. International Development Research Centre.
芝加哥风格引文Root Crops Symposium Ibadan, Nigeria, International Society for Tropical Root Crops. Africa Branch, E. R. Terry, K. A. Oduro, 与 Fields E. Caveness. Tropical Root Crops: Research Strategies for the 1980s : Proceedings of the First Triennial Root Crops Symposium of the International Society for Tropical Root Crops--Africa Branch, 8-12 September 1980, Ibadan, Nigeria. Ottawa: International Development Research Centre, 1981.
MLA引文Root Crops Symposium Ibadan, Nigeria, et al. Tropical Root Crops: Research Strategies for the 1980s : Proceedings of the First Triennial Root Crops Symposium of the International Society for Tropical Root Crops--Africa Branch, 8-12 September 1980, Ibadan, Nigeria. International Development Research Centre, 1981.