APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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