APA-referens (7:e uppl.)

Duncan, D. J., & Phillips, C. F. (1963). Retailing: Principles and methods (6th ed.). Irwin.

Chicago-referens (17:e uppl.)

Duncan, Delbert J., och Charles Franklin Phillips. Retailing: Principles and Methods. 6th ed. Homewood, Ill: Irwin, 1963.

MLA-referens (9:e uppl.)

Duncan, Delbert J., och Charles Franklin Phillips. Retailing: Principles and Methods. 6th ed. Irwin, 1963.