Citazione APA

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

Stile di citazione Chicago

Blum, Milton L., e Naylor. James C. Industrial Psychology: Its Theoretical and Social Foundations. London: Harper and Row, 1956.

Citazione MLA

Blum, Milton L., e Naylor. James C. Industrial Psychology: Its Theoretical and Social Foundations. Harper and Row, 1956.