Dyfyniad APA

Read, W. P. (1961). Knowledge and goodness. Extension Division, University of Utah.

Dyfyniad Arddull Chicago

Read, Waldemer P. Knowledge and Goodness. Salt Lake City: Extension Division, University of Utah, 1961.

Dyfyniad MLA

Read, Waldemer P. Knowledge and Goodness. Extension Division, University of Utah, 1961.

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