Sanchez Diane & Tuleja tad. (2004). The new conceptual selling (2nd ed.). Kogan page India pvt. ltd.
Čikaški stil citiranjaSanchez Diane i Tuleja tad. The New Conceptual Selling. 2nd ed. New Delhi: Kogan page India pvt. ltd, 2004.
MLA način citiranjaSanchez Diane i Tuleja tad. The New Conceptual Selling. 2nd ed. Kogan page India pvt. ltd, 2004.
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