APA استشهاد

Sharma, N. (1993). Managerial economics. RBSA publishers.

استشهاد بنمط شيكاغو

Sharma, Nand. Managerial Economics. Jaipur: RBSA publishers, 1993.

MLA استشهاد

Sharma, Nand. Managerial Economics. RBSA publishers, 1993.