Dyfyniad APA
ebrary, Inc, Wunderlich, G. S., & Kalsbeek, W. D. (1999). Review of disability evaluation study design: Third interim report. National Academy Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Gooloo S. Wunderlich, and William D. Kalsbeek. Review of Disability Evaluation Study Design: Third Interim Report. Washington, D.C.: National Academy Press, 1999.
Dyfyniad MLA
ebrary, Inc, et al. Review of Disability Evaluation Study Design: Third Interim Report. National Academy Press, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.