Gaya APA
Behavior modifications: what it is and how to do it. (2012).
Boston:
Pearson Education International.
Gaya Chicago
Behavior modifications: what it is and how to do it.
9th ed..
Boston:
Pearson Education International,
2012.
Buku.
Gaya MLA
Behavior modifications: what it is and how to do it.
9th ed..
Boston:
Pearson Education International,
2012.
Buku.
Gaya Turabian
Behavior modifications: what it is and how to do it.
Boston:
Pearson Education International,
2012.
Buku.