APA

Cowan M.K/Bunn J/Herzog J, . (2013). Microbiology fundamentals a clinical approach. newyork: McGraw hill m.

Chicago

Cowan M.K/Bunn J/Herzog J, . 2013. Microbiology fundamentals a clinical approach. newyork: McGraw hill m.

Harvard

Cowan M.K/Bunn J/Herzog J, . (2013). Microbiology fundamentals a clinical approach. newyork: McGraw hill m.

MLA

Cowan M.K/Bunn J/Herzog J, . Microbiology fundamentals a clinical approach. newyork: McGraw hill m. 2013.