Rao, M. (1996). Attitudes, values and perception. Kanishka.
Cita Chicago (17th ed.)Rao, M. Attitudes, Values and Perception. New delhi: Kanishka, 1996.
Cita MLA (9th ed.)Rao, M. Attitudes, Values and Perception. Kanishka, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.