Gaya APA
Creswell, John W.. (2012).
Research Design Pendekatan Kualitatif, Kuantitatif, dan Mixed (3).
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Creswell, John W..
Research Design Pendekatan Kualitatif, Kuantitatif, dan Mixed.
3
Yogyakarta:
Pustaka Pelajar,
2012.
Text.
Gaya MLA
Creswell, John W..
Research Design Pendekatan Kualitatif, Kuantitatif, dan Mixed.
3
Yogyakarta:
Pustaka Pelajar,
2012.
Text.
Gaya Turabian
Creswell, John W..
Research Design Pendekatan Kualitatif, Kuantitatif, dan Mixed.
3
Yogyakarta:
Pustaka Pelajar,
2012.
Print.