Παραπομπή APA

Sanchez Diane & Tuleja tad. (2004). The new conceptual selling (2nd ed.). Kogan page India pvt. ltd.

Παραπομπή Chicago Style

Sanchez Diane και Tuleja tad. The New Conceptual Selling. 2nd ed. New Delhi: Kogan page India pvt. ltd, 2004.

Παραπομπή MLA

Sanchez Diane και Tuleja tad. The New Conceptual Selling. 2nd ed. Kogan page India pvt. ltd, 2004.