Citazione APA

Arnold, W. W., & Plas, J. M. (1993). The human touch: Today's most unusual program for productivity and profit. John Wiley & sons.

Stile di citazione Chicago

Arnold, William W., e Jeanne M. Plas. The Human Touch: Today's Most Unusual Program for Productivity and Profit. New York: John Wiley & sons, 1993.

Citazione MLA

Arnold, William W., e Jeanne M. Plas. The Human Touch: Today's Most Unusual Program for Productivity and Profit. John Wiley & sons, 1993.