एपीए उद्धरण

Avatar Singh. (2000). Principles of mercantile law. Eastern book company.

शिकागो स्टाइल उद्धरण

Avatar Singh. Principles of Mercantile Law. Lucknow: Eastern book company, 2000.

एमएलए उद्धरण

Avatar Singh. Principles of Mercantile Law. Eastern book company, 2000.