Gaya APA

Boyd, Harper W.. (1981). Marketing research : text and cases (text). Homewood: Richard D Irwin.

Gaya Chicago

Boyd, Harper W.. Marketing research : text and cases. text Homewood: Richard D Irwin, 1981. .

Gaya MLA

Boyd, Harper W.. Marketing research : text and cases. text Homewood: Richard D Irwin, 1981. .

Gaya Turabian

Boyd, Harper W.. Marketing research : text and cases. text Homewood: Richard D Irwin, 1981. .