Dyfyniad APA

(2006). The encyclopedia of learning disabilities / Carol Turkington, Joseph R. Harris, American Bookworks.

Dyfyniad Arddull Chicago

The Encyclopedia of Learning Disabilities / Carol Turkington, Joseph R. Harris, American Bookworks. 2006.

Dyfyniad MLA

The Encyclopedia of Learning Disabilities / Carol Turkington, Joseph R. Harris, American Bookworks. 2006.

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