Gaya APA
Berg, Bruce L. (2001).
Qualitative Research Methods for The Social Sciences (1).
America:
A Pearson Education Company.
Gaya Chicago
Berg, Bruce L.
Qualitative Research Methods for The Social Sciences.
1
America:
A Pearson Education Company,
2001.
Text.
Gaya MLA
Berg, Bruce L.
Qualitative Research Methods for The Social Sciences.
1
America:
A Pearson Education Company,
2001.
Text.
Gaya Turabian
Berg, Bruce L.
Qualitative Research Methods for The Social Sciences.
1
America:
A Pearson Education Company,
2001.
Print.