Blum, M. L., & Naylor, J. C. (1956). Industrial psychology: Its theortical and social foundations. Harper & Row.
Chicago Style aipamenaBlum, Milton L., and James C. Naylor. Industrial Psychology: Its Theortical and Social Foundations. NewYork: Harper & Row, 1956.
MLA aipamenaBlum, Milton L., and James C. Naylor. Industrial Psychology: Its Theortical and Social Foundations. Harper & Row, 1956.
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