Cita APA (7th ed.)

Robinson, P. J., & Stidsen, B. a. (1967). Personal selling in a modern perspective. bAllyn and Bacon.

Cita Chicago (17th ed.)

Robinson, Patrick J., i Bent,|ejoint author Stidsen. Personal Selling in a Modern Perspective. Boston: bAllyn and Bacon, 1967.

Cita MLA (9th ed.)

Robinson, Patrick J., i Bent,|ejoint author Stidsen. Personal Selling in a Modern Perspective. bAllyn and Bacon, 1967.