APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.