एपीए उद्धरण

Williamson, R. (1981). Genetic engineeering. Academic press.

शिकागो स्टाइल उद्धरण

Williamson, Robert,ed. Genetic Engineeering. London: Academic press, 1981.

एमएलए उद्धरण

Williamson, Robert,ed. Genetic Engineeering. Academic press, 1981.