APA aipamena

Ries, A., & Trout, J. (1986). Marketing warfare. New American Library.

Chicago Style aipamena

Ries, Al, and Jack Trout. Marketing Warfare. New York: New American Library, 1986.

MLA aipamena

Ries, Al, and Jack Trout. Marketing Warfare. New American Library, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.