Gaya APA
Silverman, David. (2013).
Doing qualitative research (4th ed.).
London:
SAGE Publications.
Gaya Chicago
Silverman, David.
Doing qualitative research.
4th ed.
London:
SAGE Publications,
2013.
Text.
Gaya MLA
Silverman, David.
Doing qualitative research.
4th ed.
London:
SAGE Publications,
2013.
Text.
Gaya Turabian
Silverman, David.
Doing qualitative research.
4th ed.
London:
SAGE Publications,
2013.
Print.