APA aipamena

CHURCHILL, G. A. (2004). Basic marketing research. South-Western.

Chicago Style aipamena

CHURCHILL, Gilbert A. Basic Marketing Research. South-Western, 2004.

MLA aipamena

CHURCHILL, Gilbert A. Basic Marketing Research. South-Western, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.