APA aipamena

Hasan,Zubair. (1975). Theory of profit. Vikas Publishing House Pvt. Ltd.

Chicago Style aipamena

Hasan,Zubair. Theory of Profit. Delhi: Vikas Publishing House Pvt. Ltd, 1975.

MLA aipamena

Hasan,Zubair. Theory of Profit. Vikas Publishing House Pvt. Ltd, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.