Παραπομπή APA

Denny, R. (2008). Selling to win (3rd ed.). Kogan page India.

Παραπομπή Chicago Style

Denny, Richard. Selling to Win. 3rd ed. New Delhi: Kogan page India, 2008.

Παραπομπή MLA

Denny, Richard. Selling to Win. 3rd ed. Kogan page India, 2008.