Dyfyniad APA

(2004). Concise encyclopedia of special education. New York, NY: John Wiley & Sons.

Dyfyniad Arddull Chicago

Concise Encyclopedia of Special Education. New York, NY: John Wiley & Sons, 2004.

Dyfyniad MLA

Concise Encyclopedia of Special Education. New York, NY: John Wiley & Sons, 2004.

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