APA ציטוט

Kerlinger Fred N. (1973). Foundations of behavioral research (2 ed.). Holt, Rinehart.

Chicago Style (17th ed.) Citation

Kerlinger Fred N. Foundations of Behavioral Research. 2 ed. New York: Holt, Rinehart, 1973.

ציטוט MLA

Kerlinger Fred N. Foundations of Behavioral Research. 2 ed. Holt, Rinehart, 1973.