Blum, M. L. (1956). Industrial psychology: Its theoritical and social foundations. Harper & Row Publishers.
Chicago Style aipamenaBlum, Milton L. Industrial Psychology: Its Theoritical and Social Foundations. New York: Harper & Row Publishers, 1956.
MLA aipamenaBlum, Milton L. Industrial Psychology: Its Theoritical and Social Foundations. Harper & Row Publishers, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.