Gaya APA

Cowan, M, K., Talaro, K, P. (2009). Microbiology A Systems Approach (2). New York: McGraw-Hill.

Gaya MLA

Cowan, Marjorie, Kelly., Talaro, Kathleen, Park. "Microbiology A Systems Approach". 2 New York: McGraw-Hill, 2009. Text.