Παραπομπή σε μορφή APA (7η εκδ.)

Venkateswaran, P. A. (1961). Agriculture in South India. Directorate of Extension, Ministry of Food and Agriculture.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Venkateswaran, P. A. Agriculture in South India. New Delhi: Directorate of Extension, Ministry of Food and Agriculture, 1961.

Παραπομπή σε μορφή MLA (8th εκδ.)

Venkateswaran, P. A. Agriculture in South India. Directorate of Extension, Ministry of Food and Agriculture, 1961.