Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.