Dyfyniad APA

Garrett, J. F., & Levine, E. S. (1962). Psychological practices with the physically disabled. Columbia University.

Dyfyniad Arddull Chicago

Garrett, James F., and Edna S. Levine. Psychological Practices with the Physically Disabled. New York: Columbia University, 1962.

Dyfyniad MLA

Garrett, James F., and Edna S. Levine. Psychological Practices with the Physically Disabled. Columbia University, 1962.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.