एपीए उद्धरण

Avtar Singh. (2008). Law of contract and specific relife (10th ed.). Easter book.

शिकागो स्टाइल उद्धरण

Avtar Singh. Law of Contract and Specific Relife. 10th ed. Lucknow: Easter book, 2008.

एमएलए उद्धरण

Avtar Singh. Law of Contract and Specific Relife. 10th ed. Easter book, 2008.