एपीए उद्धरण

Hyltin, T. M. (1978). The digital electronic watch. Van Nostrand Reinhold.

शिकागो स्टाइल उद्धरण

Hyltin, Tom M. The Digital Electronic Watch. New York: Van Nostrand Reinhold, 1978.

एमएलए उद्धरण

Hyltin, Tom M. The Digital Electronic Watch. Van Nostrand Reinhold, 1978.