Cita APA

Fred N Kerlinger. Foundations of behavioural research (2nd.). Delhi.

Chicago Edition Citation

Fred N Kerlinger. Foundations of Behavioural Research. 2nd. Delhi.

Cita MLA

Fred N Kerlinger. Foundations of Behavioural Research. 2nd. Delhi.

Atenció: Aquestes cites poden no estar 100% correctes.