एपीए उद्धरण

Harper, D. R. (2012). Viruses: Biology applications control. Garland Science.

शिकागो स्टाइल उद्धरण

Harper, David R. Viruses: Biology Applications Control. New York: Garland Science, 2012.

एमएलए उद्धरण

Harper, David R. Viruses: Biology Applications Control. Garland Science, 2012.