APA (7th ed.) Zitazioa

(1968). A selection from scrutiny. C.U.Pr..

Chicago Style (17th ed.) Zitazioa

A Selection from Scrutiny. Cambridge: C.U.Pr., 1968.

MLA (9th ed.) Zitazioa

A Selection from Scrutiny. C.U.Pr., 1968.