Cita APA (7th ed.)

Baker, R. M. (1966). Salesmanship: Communication, persuasion, perception. Allyn and Bacon.

Cita Chicago (17th ed.)

Baker, Richard M. Salesmanship: Communication, Persuasion, Perception. Boston: Allyn and Bacon, 1966.

Cita MLA (9th ed.)

Baker, Richard M. Salesmanship: Communication, Persuasion, Perception. Allyn and Bacon, 1966.