Gaya APA

MADER, S, S. (2007). ESSENTIALS OF BIOLOGY (Edisi 1 / 2007). New York: MCGRAW-HILL.

Gaya MLA

MADER, SYLVIA, S,. "ESSENTIALS OF BIOLOGY". Edisi 1 / 2007 New York: MCGRAW-HILL, 2007. Text.