Wrench, D. (1971). Psicología, un enfoque social (1a. ed.). [S.l.]: CRAT.
Chicago Style CitationWrench, David. Psicología, Un Enfoque Social. 1a. ed. [S.l.]: CRAT, 1971.
MLA CitationWrench, David. Psicología, Un Enfoque Social. 1a. ed. [S.l.]: CRAT, 1971.
Warning: These citations may not always be 100% accurate.