Gaya APA
Singleton, Royce A., Straits, Bruce C. (1999).
Approaches to social research Third Edition (ed.3).
New York:
Oxford.
Gaya Chicago
Singleton, Royce A., Straits, Bruce C.
Approaches to social research Third Edition.
ed.3
New York:
Oxford,
1999.
Text.
Gaya MLA
Singleton, Royce A., Straits, Bruce C.
Approaches to social research Third Edition.
ed.3
New York:
Oxford,
1999.
Text.
Gaya Turabian
Singleton, Royce A., Straits, Bruce C.
Approaches to social research Third Edition.
ed.3
New York:
Oxford,
1999.
Print.