Avtar Singh. (1999). Introduction to the law of contract (3rd ed.). Eastern book company.
استشهاد بنمط شيكاغوAvtar Singh. Introduction to the Law of Contract. 3rd ed. Lucknow: Eastern book company, 1999.
MLA استشهادAvtar Singh. Introduction to the Law of Contract. 3rd ed. Eastern book company, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.