Παραπομπή APA

Kirkpatrick, C. A., & Russ, F. A. (1976). Salesmanship (6th ed.). Cincinnati: South-Western Pub. Co.

Παραπομπή Chicago Style

Kirkpatrick, Charles Atkinson., and Frederick A. Russ. Salesmanship. 6th ed. Cincinnati: South-Western Pub. Co, 1976.

Παραπομπή MLA

Kirkpatrick, Charles Atkinson., and Frederick A. Russ. Salesmanship. 6th ed. Cincinnati: South-Western Pub. Co, 1976.

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