Gaya APA
Berg, Brucel L. (2001).
Qualitative research methods for the social sciences (1).
America:
A Person Educaton Company.
Gaya Chicago
Berg, Brucel L.
Qualitative research methods for the social sciences.
1
America:
A Person Educaton Company,
2001.
Text.
Gaya MLA
Berg, Brucel L.
Qualitative research methods for the social sciences.
1
America:
A Person Educaton Company,
2001.
Text.
Gaya Turabian
Berg, Brucel L.
Qualitative research methods for the social sciences.
1
America:
A Person Educaton Company,
2001.
Print.