Gaya APA

MARTINKO, J, M., MADIGAN, M, T. (2009). BROCK Biology of microorganisms (12 th. ed.). New York: Pearson Prentice Hall.

Gaya MLA

MARTINKO, John, M.., MADIGAN, Michael, T.. "BROCK Biology of microorganisms". 12 th. ed. New York: Pearson Prentice Hall, 2009. Buku.