Dyfyniad APA

Faas, L. A. (1981). Learning disabilities: A competency based approach (2nd ed.). Houghton Mifflin.

Dyfyniad Arddull Chicago

Faas, Larry A. Learning Disabilities: A Competency Based Approach. 2nd ed. Boston: Houghton Mifflin, 1981.

Dyfyniad MLA

Faas, Larry A. Learning Disabilities: A Competency Based Approach. 2nd ed. Houghton Mifflin, 1981.

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