Gaya APA

BLUM, M, L. (1956). INDUSTRIAL PSYCHOLOGY AND ITS SOCIAL FOUNDATION (REV. ED.). New York: HARPER & ROW, New York.

Gaya MLA

BLUM, MILTON, L.. "INDUSTRIAL PSYCHOLOGY AND ITS SOCIAL FOUNDATION". REV. ED. New York: HARPER & ROW, New York, 1956. Textbook.