एपीए उद्धरण

Avtar Singh. (2011). Business law: The principles of mercantile law (9th ed.). Eastern book company.

शिकागो स्टाइल उद्धरण

Avtar Singh. Business Law: The Principles of Mercantile Law. 9th ed. Lucknow: Eastern book company, 2011.

एमएलए उद्धरण

Avtar Singh. Business Law: The Principles of Mercantile Law. 9th ed. Eastern book company, 2011.