Gaya APA

Kerlinger, F, N. et al (2014). Asas-asas penelitian behavioral (Ed. 3). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Kerlinger, Fred, N.. et al. "Asas-asas penelitian behavioral". Ed. 3 Yogyakarta: Gadjah Mada University Press, 2014. Text.