APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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