APA ציטוט

Cobley, L. S. (1976). Introduction to the botany of tropical crops (2.). English Language Book Society.

Chicago Edition Citation

Cobley, Leslie S. Introduction to the Botany of Tropical Crops. 2. London: English Language Book Society, 1976.

ציטוט MLA

Cobley, Leslie S. Introduction to the Botany of Tropical Crops. 2. English Language Book Society, 1976.