APA (7. basım) Alıntı

BOYD HARPER W. (1990). MARKETING RESEARCH (7.). RICHARD D.IRWIN INC.

Chicago Style (17. basım) Atıf

BOYD HARPER W. MARKETING RESEARCH. 7. ILLINOIS U.S.A: RICHARD D.IRWIN INC, 1990.

MLA (9th ed.) Atıf

BOYD HARPER W. MARKETING RESEARCH. 7. RICHARD D.IRWIN INC, 1990.