APA引文

Armstrong, G., & Kotler, P. (1998). Marketing: An introduction (6th ed.). Canada: Prentice Hall.

Trích dẫn kiểu Chicago

Armstrong, Gary, và Philip Kotler. Marketing: An Introduction. 6th ed. Canada: Prentice Hall, 1998.

MLA引文

Armstrong, Gary, và Philip Kotler. Marketing: An Introduction. 6th ed. Canada: Prentice Hall, 1998.

警告：這些引文格式不一定是100％准確.