Boyd, H. W. ,., Clewett, R. M. ,., & Westfall, R. ,. (1957). Contemporary American marketing. Homewood, Illinois: Richard D. Irwin.
Trích dẫn kiểu ChicagoBoyd, Harper W. ,, Richard M. Clewett, và Ralph Westfall. Contemporary American Marketing. Homewood, Illinois: Richard D. Irwin, 1957.
MLA引文Boyd, Harper W. ,, Richard M. Clewett, và Ralph Westfall. Contemporary American Marketing. Homewood, Illinois: Richard D. Irwin, 1957.
警告:這些引文格式不一定是100%准確.