APA aipamena

Kurtz, D. L. (2006). Pinciples of marketing 2006. Thomson.

Chicago Style aipamena

Kurtz, David L. Pinciples of Marketing 2006. Thomson, 2006.

MLA aipamena

Kurtz, David L. Pinciples of Marketing 2006. Thomson, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.