Παραπομπή APA

H L Ahuja. (2011). Principles of Microeconomics (19th.). S Chand & Company Ltd.

Παραπομπή Chicago Style

H L Ahuja. Principles of Microeconomics. 19th. New Delhi: S Chand & Company Ltd, 2011.

Παραπομπή MLA

H L Ahuja. Principles of Microeconomics. 19th. S Chand & Company Ltd, 2011.