APA Style

Creswell,John. (2016). Research design (Ed. 4). Yogyakarta: Pustaka pelajar.

Chicago Style

Creswell,John. Research design. Ed. 4 Yogyakarta: Pustaka pelajar, 2016. Text.

MLA Style

Creswell,John. Research design. Ed. 4 Yogyakarta: Pustaka pelajar, 2016. Text.

Turabian Style

Creswell,John. Research design. Ed. 4 Yogyakarta: Pustaka pelajar, 2016. Print.