Gaya APA

Martin, G., Pear, J. (2010). Behavior Modification : What it is and How to do it 9'th Ed. (9). Boston: Pearson Education.

Gaya MLA

Martin, Garry., Pear, Joseph. "Behavior Modification : What it is and How to do it 9'th Ed.". 9 Boston: Pearson Education, 2010. Text.