Παραπομπή APA

Hopkins, T. (1995). Selling for dummies. Comdex computer pubkishing.

Παραπομπή Chicago Style

Hopkins, Tom. Selling for Dummies. New Delhi: Comdex computer pubkishing, 1995.

Παραπομπή MLA

Hopkins, Tom. Selling for Dummies. Comdex computer pubkishing, 1995.