APA استشهاد

Avtar Singh. (2000). The principles of mercantile law (7th ed.). Eastern book company.

استشهاد بنمط شيكاغو

Avtar Singh. The Principles of Mercantile Law. 7th ed. Lucknow: Eastern book company, 2000.

MLA استشهاد

Avtar Singh. The Principles of Mercantile Law. 7th ed. Eastern book company, 2000.