एपीए उद्धरण

Cowan, M. K. (2006). Microbiology: A systems approach. Boston: McGraw-Hill Higher Education.

शिकागो स्टाइल उद्धरण

Cowan, M. Kelly. Microbiology: A Systems Approach. Boston: McGraw-Hill Higher Education, 2006.

एमएलए उद्धरण

Cowan, M. Kelly. Microbiology: A Systems Approach. Boston: McGraw-Hill Higher Education, 2006.