Spivack, G., Platt, J. J., & Shure, M. B. (1988). The problem-solving approach to adjustment. University Microfilms International.
Cita Chicago Style (17a ed.)Spivack, George, Jerome J. Platt, y Myrna B. Shure. The Problem-solving Approach to Adjustment. Ann Arbor: University Microfilms International, 1988.
Cita MLA (9a ed.)Spivack, George, et al. The Problem-solving Approach to Adjustment. University Microfilms International, 1988.
Precaución: Estas citas no son 100% exactas.