APA način citiranja

Bhatnagar, O. P. (1981). Research methods and measurements in behavioural sciences. Agricole Publishing.

Čikaški stil citiranja

Bhatnagar, O P. Research Methods and Measurements in Behavioural Sciences. New Delhi: Agricole Publishing, 1981.

MLA način citiranja

Bhatnagar, O P. Research Methods and Measurements in Behavioural Sciences. Agricole Publishing, 1981.