Cita APA (7a ed.)

Brisco, N. A. (1923). Fundamentals of salesmanship. D. Appleton and Company.

Cita Chicago Style (17a ed.)

Brisco, Norris A. Fundamentals of Salesmanship. New York [etc.]: D. Appleton and Company, 1923.

Cita MLA (9a ed.)

Brisco, Norris A. Fundamentals of Salesmanship. D. Appleton and Company, 1923.

Precaución: Estas citas no son 100% exactas.