Gaya APA
Hergenhahn, B., H, I, O, M. (2010).
Theories of learning (teori belajar) .
Jakarta:
Kencana Prenada Media Group.
Gaya MLA
Hergenhahn, B.R., H, I., Olson,, Matthew.
"Theories of learning (teori belajar)".
Jakarta:
Kencana Prenada Media Group,
2010.
.