APA引文

Nickels, W. G. (1982). Marketing principles. Englewood Cliffs, N.J: Prentice-Hall.

Trích dẫn kiểu Chicago

Nickels, William G. Marketing Principles. Englewood Cliffs, N.J: Prentice-Hall, 1982.

MLA引文

Nickels, William G. Marketing Principles. Englewood Cliffs, N.J: Prentice-Hall, 1982.

警告：这些引文格式不一定是100％准确.