Παραπομπή σε μορφή APA (7η εκδ.)

Hoque, A. (1968). Costs and returns: A study of irrigated winter crops. Pakistan Academy for Rural Development.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hoque, Anwarul. Costs and Returns: A Study of Irrigated Winter Crops. Comilla: Pakistan Academy for Rural Development, 1968.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hoque, Anwarul. Costs and Returns: A Study of Irrigated Winter Crops. Pakistan Academy for Rural Development, 1968.