APA aipamena

Aaker, D. A. Marketing Research (9th.). Wiley India.

Chicago Style aipamena

Aaker, David A. Marketing Research. 9th. Wiley India.

MLA aipamena

Aaker, David A. Marketing Research. 9th. Wiley India.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.