Penggayaan APA
Qualitative methodology. (1983).
London:
Sage.
Chicago Style
Qualitative methodology.
.
London:
Sage,
1983.
Text.
MLA Style
Qualitative methodology.
.
London:
Sage,
1983.
Text.
Turabian Style
Qualitative methodology.
London:
Sage,
1983.
Print.