Citazione Stile APA (7a Edizione)

Philips, C. F. 1., & Duncan, D. J. (1968). Marketing: Principles and methods. Irwin.

Citazione stile Chigago Style (17a edizione)

Philips, Charles Franklin 1910, e Delbert J. Duncan. Marketing: Principles and Methods. Homewood, Ill: Irwin, 1968.

Citatione MLA (9a ed.)

Philips, Charles Franklin 1910, e Delbert J. Duncan. Marketing: Principles and Methods. Irwin, 1968.