Gaya APA

Kerlinger, F, N. (1973). Foundations of behavioral research / Fred N. Kerlinger (Ed.ke-2). New York: New York University.

Gaya MLA

Kerlinger, Fred, N.. "Foundations of behavioral research / Fred N. Kerlinger". Ed.ke-2 New York: New York University, 1973. Skripsi.