Cita APA (7th ed.)

Shanmugavelu, K. G. (1989). Production technology of vegetable crops. Oxford & IBH Publishing Co. Pvt. Ltd..

Cita Chicago (17th ed.)

Shanmugavelu, K. G. Production Technology of Vegetable Crops. New Delhi: Oxford & IBH Publishing Co. Pvt. Ltd., 1989.

Cita MLA (9th ed.)

Shanmugavelu, K. G. Production Technology of Vegetable Crops. Oxford & IBH Publishing Co. Pvt. Ltd., 1989.

Atenció: Aquestes cites poden no estar 100% correctes.