एपीए उद्धरण

Nelson,John A. (1979). Technical illustration. Van Nostrand.

शिकागो स्टाइल उद्धरण

Nelson,John A. Technical Illustration. New York: Van Nostrand, 1979.

एमएलए उद्धरण

Nelson,John A. Technical Illustration. Van Nostrand, 1979.