Shaffer, J. B. P., & Galinsky, M. D. (1974). Models of group therapy and sensitivity training (2. print.). Prentice-Hall.
Cita Chicago Style (17a ed.)Shaffer, John B. P., y M. D. Galinsky. Models of Group Therapy and Sensitivity Training. 2. print. Englewood Cliffs (N. J.): Prentice-Hall, 1974.
Cita MLA (9a ed.)Shaffer, John B. P., y M. D. Galinsky. Models of Group Therapy and Sensitivity Training. 2. print. Prentice-Hall, 1974.
Precaución: Estas citas no son 100% exactas.