Gaya APA

BLack, J, G. (2015). Microbiology Principles and Explorations 9th edition (Ebook) . : Wiley Blackwell.

Gaya MLA

BLack, JacqueLYN, G.. "Microbiology Principles and Explorations 9th edition (Ebook)". : Wiley Blackwell, 2015. Text.