Gaya APA

Martin, G., Pear, J. (1992). Behavior Modification : What it is and How to do it Ed. 4'th (4). NewJersey: Prentice Hall, Inc.

Gaya MLA

Martin, Garry., Pear, Joseph. "Behavior Modification : What it is and How to do it Ed. 4'th". 4 NewJersey: Prentice Hall, Inc, 1992. Text.