APA aipamena

Vardaman, B. R., & Lovelace, G. M. (1926). Making the sale. Institute of Business Science.

Chicago Style aipamena

Vardaman, Ben R., and Griffin M. Lovelace. Making the Sale. Scranton, Pa: Institute of Business Science, 1926.

MLA aipamena

Vardaman, Ben R., and Griffin M. Lovelace. Making the Sale. Institute of Business Science, 1926.