एपीए उद्धरण

Boyd, H. W. ,., Clewett, R. M. ,., & Westfall, R. ,. (1957). Contemporary American marketing. Homewood, Illinois: Richard D. Irwin.

शिकागो स्टाइल उद्धरण

Boyd, Harper W. ,, Richard M. Clewett, और Ralph Westfall. Contemporary American Marketing. Homewood, Illinois: Richard D. Irwin, 1957.

एमएलए उद्धरण

Boyd, Harper W. ,, Richard M. Clewett, और Ralph Westfall. Contemporary American Marketing. Homewood, Illinois: Richard D. Irwin, 1957.