एपीए उद्धरण

Avtar Singh. (2000). The principles of mercantile law (7th ed.). Eastern book company.

शिकागो स्टाइल उद्धरण

Avtar Singh. The Principles of Mercantile Law. 7th ed. Lucknow: Eastern book company, 2000.

एमएलए उद्धरण

Avtar Singh. The Principles of Mercantile Law. 7th ed. Eastern book company, 2000.