Citazione APA

Avtar Singh. (1999). Introduction to the law of contract (3rd ed.). Eastern book company.

Stile di citazione Chicago

Avtar Singh. Introduction to the Law of Contract. 3rd ed. Lucknow: Eastern book company, 1999.

Citazione MLA

Avtar Singh. Introduction to the Law of Contract. 3rd ed. Eastern book company, 1999.