Cita APA (7a ed.)

Podell, J., Falik, J., & Axelrud, A. (1979). Developing sales effectiveness: Cases, exercises, and role-playing activities (First edition.). Random House Business Division.

Cita Chicago Style (17a ed.)

Podell, Joel, Jonas Falik, y Abraham Axelrud. Developing Sales Effectiveness: Cases, Exercises, and Role-playing Activities. First edition. New York: Random House Business Division, 1979.

Cita MLA (9a ed.)

Podell, Joel, et al. Developing Sales Effectiveness: Cases, Exercises, and Role-playing Activities. First edition. Random House Business Division, 1979.