Gaya APA

Nasir, A, D, M, A., Creswell, J, W. (2013,2014). Research Design: Pendekatan Kualitatif, Kuantitatif, Dan Mixed (Ed. 3). Yogyakarta: Pustaka Pelajar.

Gaya MLA

Nasir, Abdul, Dan, Muhith,, Abdul., Creswell, John, W.. "Research Design: Pendekatan Kualitatif, Kuantitatif, Dan Mixed". Ed. 3 Yogyakarta: Pustaka Pelajar, 2013,2014. Text.