Παραπομπή σε μορφή APA (7η εκδ.)

Shah, V. D. (1989). Fertilizer consumption in Gujarat. Agro Economic Research Centre, Sardar Patel University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Shah, V. D. Fertilizer Consumption in Gujarat. Vallabh Vidyanagar, Gujarat: Agro Economic Research Centre, Sardar Patel University, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Shah, V. D. Fertilizer Consumption in Gujarat. Agro Economic Research Centre, Sardar Patel University, 1989.