Gaya APA

Mader, S, S. (2012). APA Style Simplified : Writing in Psychology, Education, Nursing, and Sociology (Ed. 1). Tubingen,: Wiley-Blackwell.

Gaya MLA

Mader, Sylvia, S.. "APA Style Simplified : Writing in Psychology, Education, Nursing, and Sociology". Ed. 1 Tubingen,: Wiley-Blackwell, 2012. Text.