Παραπομπή APA

Blum, M. L., & Naylor, j. C. (1956). Industrial psychology: Its theoretical and social foundations. Harper & Row.

Παραπομπή Chicago Style

Blum, Milton L., και james C. Naylor. Industrial Psychology: Its Theoretical and Social Foundations. New York: Harper & Row, 1956.

Παραπομπή MLA

Blum, Milton L., και james C. Naylor. Industrial Psychology: Its Theoretical and Social Foundations. Harper & Row, 1956.