Penggayaan APA
BOGDAN, Robert. (1975).
Introduction to qualitative research methods : .
New York:
John Wiley & Sons.
Chicago Style
BOGDAN, Robert.
Introduction to qualitative research methods :.
New York:
John Wiley & Sons,
1975.
Text.
MLA Style
BOGDAN, Robert.
Introduction to qualitative research methods :.
New York:
John Wiley & Sons,
1975.
Text.
Turabian Style
BOGDAN, Robert.
Introduction to qualitative research methods :.
New York:
John Wiley & Sons,
1975.
Print.