Gaya APA
Gora S., Winastwan. (2004).
Combining Methods in Educational and social Research .
New York:
.
Gaya Chicago
Gora S., Winastwan.
Combining Methods in Educational and social Research.
New York:
,
2004.
.
Gaya MLA
Gora S., Winastwan.
Combining Methods in Educational and social Research.
New York:
,
2004.
.
Gaya Turabian
Gora S., Winastwan.
Combining Methods in Educational and social Research.
New York:
,
2004.
.