Social Science Research Council (U.S.). Advisory Committee on Social and Economic Research in Agriculture, Black, J. D., Anderson, C. A., & Smith, T. L. (1933). Research in social psychology of rural life: Scope and method. Social Science Research Council.
Παραπομπή σε μορφή Chicago (17η εκδ.)Social Science Research Council (U.S.). Advisory Committee on Social and Economic Research in Agriculture, John D. Black, C. Arnold Anderson, και T. Lynn Smith. Research in Social Psychology of Rural Life: Scope and Method. New York: Social Science Research Council, 1933.
Παραπομπή σε μορφή MLA (8th εκδ.)Social Science Research Council (U.S.). Advisory Committee on Social and Economic Research in Agriculture, et al. Research in Social Psychology of Rural Life: Scope and Method. Social Science Research Council, 1933.