Gaya APA
Corbetta, Piergiorgio, Patrick, Berhard. (2003).
Social research : theory, methods and techniques .
London:
Sage Publications.
Gaya Chicago
Corbetta, Piergiorgio, Patrick, Berhard.
Social research : theory, methods and techniques.
London:
Sage Publications,
2003.
Text.
Gaya MLA
Corbetta, Piergiorgio, Patrick, Berhard.
Social research : theory, methods and techniques.
London:
Sage Publications,
2003.
Text.
Gaya Turabian
Corbetta, Piergiorgio, Patrick, Berhard.
Social research : theory, methods and techniques.
London:
Sage Publications,
2003.
Print.