Dyfyniad APA

Gordon, N. J. (1981). Psychology and education: The state of the union. McCutchan.

Dyfyniad Arddull Chicago

Gordon, Neal J. Psychology and Education: The State of the Union. Berkeley: McCutchan, 1981.

Dyfyniad MLA

Gordon, Neal J. Psychology and Education: The State of the Union. McCutchan, 1981.

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