Kirkpatrick, C. A. (1956). Salesmanship: Helping prospects buy (2nd ed.). South-Western Pub.
Chicago Style aipamenaKirkpatrick, Charles Atkinson. Salesmanship: Helping Prospects Buy. 2nd ed. Cincinnati: South-Western Pub, 1956.
MLA aipamenaKirkpatrick, Charles Atkinson. Salesmanship: Helping Prospects Buy. 2nd ed. South-Western Pub, 1956.
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