Gaya APA
ROBERTSON, Ian. (1987).
Sociology (Ed.3).
America:
The Lutherworth press.
Gaya Chicago
ROBERTSON, Ian.
Sociology.
Ed.3
America:
The Lutherworth press,
1987.
Text.
Gaya MLA
ROBERTSON, Ian.
Sociology.
Ed.3
America:
The Lutherworth press,
1987.
Text.
Gaya Turabian
ROBERTSON, Ian.
Sociology.
Ed.3
America:
The Lutherworth press,
1987.
Print.