King R. A., Weisz J. R. & Schopler J. (1993). Introduction to Psychology. New Delhi: Tata McGraw Hill.
King Richard A, Weisz John R and Schopler John. 1993. Introduction to Psychology. New Delhi: Tata McGraw Hill.
King R. A., Weisz J. R. and Schopler J. (1993). Introduction to Psychology. New Delhi: Tata McGraw Hill.
King Richard A, Weisz John R and Schopler John. Introduction to Psychology. New Delhi: Tata McGraw Hill. 1993.
