Nations, J. D., & Cotter, J. V. (1988). Tropical rainforests: Endangered environment. F. Watts.
Citazione stile Chigago Style (17a edizione)Nations, James D., e John V. Cotter. Tropical Rainforests: Endangered Environment. New York: F. Watts, 1988.
Citatione MLA (8a ed.)Nations, James D., e John V. Cotter. Tropical Rainforests: Endangered Environment. F. Watts, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.