Gaya APA

Butterworth, R, S. (). The Contra Noetum, a new approach Excerpta ex dissertation P.U.G. . Heythrop: 1968.

Gaya MLA

Butterworth, R.,, S.J.. "The Contra Noetum, a new approach Excerpta ex dissertation P.U.G. ". Heythrop: 1968, . Buku.