Gaya APA

Kerlinger, F, N. (2014). Asas- Asas Penelitian Behavioral (Cet.12). YOGYAKARTA: Gajah Mada University Press.

Gaya MLA

Kerlinger, Freed, N. "Asas- Asas Penelitian Behavioral". Cet.12 YOGYAKARTA: Gajah Mada University Press, 2014. Referensi.