एपीए उद्धरण

Alexander, M. (1971). Microbial ecology. John wiley.

शिकागो स्टाइल उद्धरण

Alexander, Martin. Microbial Ecology. New york: John wiley, 1971.

एमएलए उद्धरण

Alexander, Martin. Microbial Ecology. John wiley, 1971.