Avtar Singh. (1999). Introduction to the law of contract (3rd ed.). Eastern book company.
Chicago Edition CitationAvtar Singh. Introduction to the Law of Contract. 3rd ed. Lucknow: Eastern book company, 1999.
MLA引文Avtar Singh. Introduction to the Law of Contract. 3rd ed. Eastern book company, 1999.
警告：這些引文格式不一定是100％准確.