Cita APA (7a ed.)

Duncan, D. J., & Philips, C. F. (1949). Retailing: Principles and methods (Rev. ed.). R.D. Irwin.

Cita Chicago Style (17a ed.)

Duncan, Delbert J., y Charles Franklin Philips. Retailing: Principles and Methods. Rev. ed. Chicago, Ill: R.D. Irwin, 1949.

Cita MLA (9a ed.)

Duncan, Delbert J., y Charles Franklin Philips. Retailing: Principles and Methods. Rev. ed. R.D. Irwin, 1949.