एपीए उद्धरण

Berkowitz, E. N., Hartley, S. W., Kerin, R. A., & Rudelius, W. (1997). Study guide for use with marketing. Chicago: Irwin.

शिकागो स्टाइल उद्धरण

Berkowitz, Ericc N., Steve W. Hartley, Roger A. Kerin, और William Rudelius. Study Guide for Use With Marketing. Chicago: Irwin, 1997.

एमएलए उद्धरण

Berkowitz, Ericc N., Steve W. Hartley, Roger A. Kerin, और William Rudelius. Study Guide for Use With Marketing. Chicago: Irwin, 1997.