Cita APA (7a ed.)

Phillips, C. F., & Duncan, D. J. (1960). Marketing: Principles and methods (4th ed.). Richard D. Irwin.

Cita Chicago Style (17a ed.)

Phillips, Charles F., y Delbert J. Duncan. Marketing: Principles and Methods. 4th ed. Homewood (Illinois): Richard D. Irwin, 1960.

Cita MLA (9a ed.)

Phillips, Charles F., y Delbert J. Duncan. Marketing: Principles and Methods. 4th ed. Richard D. Irwin, 1960.