Arnold, W. W., & Plas, J. M. (1993). The human touch: Today's most unusual program for productivity and profit. Wiley.
Dyfyniad Arddull ChicagoArnold, William W., and Jeanne M. Plas. The Human Touch: Today's Most Unusual Program for Productivity and Profit. New York: Wiley, 1993.
Dyfyniad MLAArnold, William W., and Jeanne M. Plas. The Human Touch: Today's Most Unusual Program for Productivity and Profit. Wiley, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.