Gaya APA
Sears, D, O. et al
(1991).
Psikologi sosial
(
5th ed)
.
Jakarta:
Penerbit Erlangga.
Gaya MLA
Sears, David, O.. et al.
"Psikologi sosial".
5th ed
Jakarta:
Penerbit Erlangga,
1991.
Printed Book.