Gaya APA
Durand, V, M. et al
(2019).
Essentials of Abnormal Psychology 8'th Ed.
(
8)
.
Singapore:
Cengage Learning.
Gaya MLA
Durand, V., Mark. et al.
"Essentials of Abnormal Psychology 8'th Ed.".
8
Singapore:
Cengage Learning,
2019.
Text.