Udai Pareek, S P Agarwal, & Venketeswara Rao T. (1992). First handbook of psychological and social instruments (2nd ed.). Concept.
Dyfyniad Arddull ChicagoUdai Pareek, S P Agarwal, and Venketeswara Rao T. First Handbook of Psychological and Social Instruments. 2nd ed. New Delhi: Concept, 1992.
Dyfyniad MLAUdai Pareek, et al. First Handbook of Psychological and Social Instruments. 2nd ed. Concept, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.