Gaya APA
Creswell, J, W. et al (2017).
Research design: Pendekatan metode kualitatif, kuantitatif, dan campuran (Research design, qualitative, quantitative & mixed methods approaches) .
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Creswell, John, W.. et al.
"Research design: Pendekatan metode kualitatif, kuantitatif, dan campuran (Research design, qualitative, quantitative & mixed methods approaches)".
Yogyakarta:
Pustaka Pelajar,
2017.
Text.