APA ציטוט

Randall, G. (1993). Principles of marketing. London ; New York: Routledge.

Trích dẫn kiểu Chicago

Randall, Geoffrey. Principles of Marketing. London ; New York: Routledge, 1993.

ציטוט MLA

Randall, Geoffrey. Principles of Marketing. London ; New York: Routledge, 1993.