Gaya APA
Creswell, John W.. (2010).
Research Design: Pendekatan Kualitatif, Kuantitatif, dan Mixed .
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Creswell, John W..
Research Design: Pendekatan Kualitatif, Kuantitatif, dan Mixed.
Yogyakarta:
Pustaka Pelajar,
2010.
Texts.
Gaya MLA
Creswell, John W..
Research Design: Pendekatan Kualitatif, Kuantitatif, dan Mixed.
Yogyakarta:
Pustaka Pelajar,
2010.
Texts.
Gaya Turabian
Creswell, John W..
Research Design: Pendekatan Kualitatif, Kuantitatif, dan Mixed.
Yogyakarta:
Pustaka Pelajar,
2010.
Texts.