Cita APA (7a ed.)

Azam-Ali, S. N., & Squire, G. R. (2002). Principles of tropical agronomy. CABI Pub..

Cita Chicago Style (17a ed.)

Azam-Ali, S. N., y G. R. Squire. Principles of Tropical Agronomy. Wallingford, Oxon, UK ; New York: CABI Pub., 2002.

Cita MLA (9a ed.)

Azam-Ali, S. N., y G. R. Squire. Principles of Tropical Agronomy. CABI Pub., 2002.