Dyfyniad APA

Kauffman, J. M., & Hallahan, D. P. (2005). Special education: What it is and why we need it. Pearson/Allyn and Bacon.

Dyfyniad Arddull Chicago

Kauffman, James M., and Daniel P. Hallahan. Special Education: What It Is and Why We Need It. Boston: Pearson/Allyn and Bacon, 2005.

Dyfyniad MLA

Kauffman, James M., and Daniel P. Hallahan. Special Education: What It Is and Why We Need It. Pearson/Allyn and Bacon, 2005.

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