APA استشهاد

Balan, K. R. R. (1991). Marketing and sales management.

استشهاد بنمط شيكاغو

Balan, K R; Rayudu. Marketing and Sales Management. Sterling Publishers Pvt. Ltd.: New Delhi, 1991.

MLA استشهاد

Balan, K R; Rayudu. Marketing and Sales Management. 1991.