McPhail, S. M. (2007). Alternative validation strategies: Developing new and leveraging existing validity evidence. Jossey-Bass.
Dyfyniad Arddull ChicagoMcPhail, S. Morton. Alternative Validation Strategies: Developing New and Leveraging Existing Validity Evidence. San Francisco: Jossey-Bass, 2007.
Dyfyniad MLAMcPhail, S. Morton. Alternative Validation Strategies: Developing New and Leveraging Existing Validity Evidence. Jossey-Bass, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.