Gaya APA
DURAND, V, M., BARLOW, D, H. (2003).
Essentials of abnormal psychology (3rd ed.).
Pasific Grove, CA:
Wadsworth-Thomson Learning.
Gaya MLA
DURAND, V., Mark., BARLOW, David, H..
"Essentials of abnormal psychology".
3rd ed.
Pasific Grove, CA:
Wadsworth-Thomson Learning,
2003.
Buku.