MORGAN, C. T., KING, R. A., & ROBINSON, N. M. (1984). Introduction to psychology (Ed.6.). McGraw Hill.
Cita Chicago (17th ed.)MORGAN, Clifford T., Richard A. KING, i Nancy M. ROBINSON. Introduction to Psychology. Ed.6. Bogota: McGraw Hill, 1984.
Cita MLA (9th ed.)MORGAN, Clifford T., et al. Introduction to Psychology. Ed.6. McGraw Hill, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.