एपीए उद्धरण

Avolk, W. (1997). Basis Microbiology Eighth Edition. McGraw Hill Companies Inc.

शिकागो स्टाइल उद्धरण

Avolk, Wesley. Basis Microbiology Eighth Edition. McGraw Hill Companies Inc, 1997.

एमएलए उद्धरण

Avolk, Wesley. Basis Microbiology Eighth Edition. McGraw Hill Companies Inc, 1997.