APA aipamena

Strauss,J. (2008). E Marketing (4th Ed.). PHI.

Chicago Style aipamena

Strauss,J. E Marketing. 4th Ed. New Delhi: PHI, 2008.

MLA aipamena

Strauss,J. E Marketing. 4th Ed. PHI, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.