Gaya APA

Seeley, H, W., J, V, D, P. (1972). Microbes in Action: A Laboratory Manual of Microbiology . San Fransisco: W.H. Freeman.

Gaya MLA

Seeley, Harry, W., J, Van, Demark,, Paul. "Microbes in Action: A Laboratory Manual of Microbiology". San Fransisco: W.H. Freeman, 1972. Text.