Smith, D. K. (1999). Make success measurable!: A mindbook-workbook for setting goals and taking action. Wiley.
Dyfyniad Arddull ChicagoSmith, Douglas K. Make Success Measurable!: A Mindbook-workbook for Setting Goals and Taking Action. New York: Wiley, 1999.
Dyfyniad MLASmith, Douglas K. Make Success Measurable!: A Mindbook-workbook for Setting Goals and Taking Action. Wiley, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.