APA استشهاد

Patel, J. S. K. Salesmanship and publicity. Sultan chand and sons.

استشهاد بنمط شيكاغو

Patel, J. S. K. Salesmanship and Publicity. New Delhi: Sultan chand and sons.

MLA استشهاد

Patel, J. S. K. Salesmanship and Publicity. Sultan chand and sons.