Gaya APA
Berger, Peter I. (1980).
Invitation to Sociology .
New York:
Penguin Books.
Gaya Chicago
Berger, Peter I.
Invitation to Sociology.
New York:
Penguin Books,
1980.
Text.
Gaya MLA
Berger, Peter I.
Invitation to Sociology.
New York:
Penguin Books,
1980.
Text.
Gaya Turabian
Berger, Peter I.
Invitation to Sociology.
New York:
Penguin Books,
1980.
Print.