APA Style
Zimbardo, Philip G. (1977).
Shyness .
New York:
Jove HBJ.
Chicago Style
Zimbardo, Philip G.
Shyness.
New York:
Jove HBJ,
1977.
teks.
MLA Style
Zimbardo, Philip G.
Shyness.
New York:
Jove HBJ,
1977.
teks.
Turabian Style
Zimbardo, Philip G.
Shyness.
New York:
Jove HBJ,
1977.
teks.