“Pryzwansky, Walter B. & Wendt Robettci N. (1987) Psychology As a Profession. Foundations of Practice. New York. Pergamon Press. 191 Pgs”. Revista de Psicología, vol. 6, no. 1-2, Oct. 1988, p. 150, https://doi.org/10.18800/psico.198801-02.015.