Dyfyniad APA

(1974). Education and the idea of mankind. Chicago: University of Chicago Press.

Dyfyniad Arddull Chicago

Education and the Idea of Mankind. Chicago: University of Chicago Press, 1974.

Dyfyniad MLA

Education and the Idea of Mankind. Chicago: University of Chicago Press, 1974.

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