APA aipamena

Randall, G., & Geoffrey Randall. (2001). Principles of marketing. Glenview, Ill: Scott, Foresman/Little, Brown Higher Education.

Chicago Style aipamena

Randall, Geoffrey, và Geoffrey Randall. Principles of Marketing. Glenview, Ill: Scott, Foresman/Little, Brown Higher Education, 2001.

MLA aipamena

Randall, Geoffrey, và Geoffrey Randall. Principles of Marketing. Glenview, Ill: Scott, Foresman/Little, Brown Higher Education, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.