APA aipamena

Leslie S Cobley. (1976). An introduction to the botany of tropical crops. New York: Longman.

Chicago Style aipamena

Leslie S Cobley. An Introduction to the Botany of Tropical Crops. New York: Longman, 1976.

MLA aipamena

Leslie S Cobley. An Introduction to the Botany of Tropical Crops. New York: Longman, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.