Gaya APA
Wrightsman, L, S., Deaux, K.
(1977).
Social Psychology In The 80S
(
Ed.3)
.
california:
Brooks cole.
Gaya MLA
Wrightsman, Lawrence, S.., Deaux, Kay.
"Social Psychology In The 80S".
Ed.3
california:
Brooks cole,
1977.
Buku PSI.