Boyd, H. W., & Westfall, R. L. (2002). Marketing research; text and cases (Seventh edition.). R. D. Irwin; A.I.T.B.S.
Chicago Style (17th ed.) CitationBoyd, Harper W., and Ralph L. Westfall. Marketing Research; Text and Cases. Seventh edition. Homewood, Ill., Delhi: R. D. Irwin; A.I.T.B.S, 2002.
ציטוט MLABoyd, Harper W., and Ralph L. Westfall. Marketing Research; Text and Cases. Seventh edition. R. D. Irwin; A.I.T.B.S, 2002.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.