Gaya APA
Cialdini, R, B.
(1993).
Influence : the psychology of persuasion
(
Ed. Revisi)
.
New York:
Quill William Morrow.
Gaya MLA
Cialdini, Robert, B.
"Influence : the psychology of persuasion".
Ed. Revisi
New York:
Quill William Morrow,
1993.
Text.