APA (7th ed.) Zitazioa
McDaniel, C., & Gates, R. Contemporary Marketing Research (4a edición.). South-Western College.
Chicago Style (17th ed.) Zitazioa
McDaniel, Carl, eta Roger Gates. Contemporary Marketing Research. 4a edición. Cincinnati, EUA: South-Western College.
MLA (9th ed.) Zitazioa
McDaniel, Carl, eta Roger Gates. Contemporary Marketing Research. 4a edición. South-Western College.
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