Gaya APA

Hergenhahn, ., Olson, M, H. (2008). Theories Of Learning : teori belajar (Ed. 7.). : Kencana Prenada Media Group.

Gaya MLA

Hergenhahn, ., Olson, Mathew, H.. "Theories Of Learning : teori belajar". Ed. 7. : Kencana Prenada Media Group, 2008. Text.