Gaya APA

Bailey, E, D, F, C, R, &, D, B. (2012). Concepts In Biology (Ed 14). New York: The Mc Graw Hill.

Gaya MLA

Bailey, Eldon, D.Enger,, Frederick, C., Ross, &, David, B.. "Concepts In Biology". Ed 14 New York: The Mc Graw Hill, 2012. Text.