Gaya APA

Olson, ., Hergenhahn, . (2009). Introduction to the Theories of Learning: International Edition (8th Edition). USA: PearsonPrentice Hall.

Gaya MLA

Olson, ., Hergenhahn, . "Introduction to the Theories of Learning: International Edition". 8th Edition USA: PearsonPrentice Hall, 2009. Monograf.