Dyfyniad APA

Strang, R. M. (1965). Understanding and helping the retarded reader. University of Arizona Press.

Dyfyniad Arddull Chicago

Strang, Ruth May. Understanding and Helping the Retarded Reader. Tucson: University of Arizona Press, 1965.

Dyfyniad MLA

Strang, Ruth May. Understanding and Helping the Retarded Reader. University of Arizona Press, 1965.

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