APA aipamena

Sheth, J. &. S. (2013). The 4 A's of marketing. Routledge.

Chicago Style aipamena

Sheth, Jagdish & Sisadia. The 4 A's of Marketing. New York: Routledge, 2013.

MLA aipamena

Sheth, Jagdish & Sisadia. The 4 A's of Marketing. Routledge, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.