APA Style
Creswell, John W. (2017).
Research design (4).
Yogyakarta:
Pustaka pelajar.
Chicago Style
Creswell, John W.
Research design.
4
Yogyakarta:
Pustaka pelajar,
2017.
Text.
MLA Style
Creswell, John W.
Research design.
4
Yogyakarta:
Pustaka pelajar,
2017.
Text.
Turabian Style
Creswell, John W.
Research design.
4
Yogyakarta:
Pustaka pelajar,
2017.
Print.