एपीए उद्धरण

Thomas H Crowley. (1967). Understanding computers. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Thomas H Crowley. Understanding Computers. New York: McGraw-Hill, 1967.

एमएलए उद्धरण

Thomas H Crowley. Understanding Computers. New York: McGraw-Hill, 1967.