Penggayaan APA
CRESWELL, John W. (1998).
Research Design .
:
.
Chicago Style
CRESWELL, John W.
Research Design.
:
,
1998.
Text.
MLA Style
CRESWELL, John W.
Research Design.
:
,
1998.
Text.
Turabian Style
CRESWELL, John W.
Research Design.
:
,
1998.
Print.