एपीए उद्धरण

Harper, R. J. (1964). Cognitive processes readings. Prentice Hall.

शिकागो स्टाइल उद्धरण

Harper, Robert J.C. Cognitive Processes Readings. New Jersey: Prentice Hall, 1964.

एमएलए उद्धरण

Harper, Robert J.C. Cognitive Processes Readings. Prentice Hall, 1964.