Gaya APA

Kerlinger, F, N. et al (2004). Asas-asas penelitian behavioral (Ed.3 Cet 10). Yogyakarta: Gadjah Mada University.

Gaya MLA

Kerlinger, Fred, N.. et al. "Asas-asas penelitian behavioral". Ed.3 Cet 10 Yogyakarta: Gadjah Mada University, 2004. Text.