Cita APA (7th ed.)

(1998). Principles of ecology in plant prduction.: Edited by T.R. Sinclair, F.P. Gardner. CAB International.

Cita Chicago (17th ed.)

Principles of Ecology in Plant Prduction.: Edited by T.R. Sinclair, F.P. Gardner. New York: CAB International, 1998.

Cita MLA (9th ed.)

Principles of Ecology in Plant Prduction.: Edited by T.R. Sinclair, F.P. Gardner. CAB International, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.