Gaya APA

Roets, P, S. (). The economic ideas of Bernard W.Dempsey. Excerpta ex dissertatione P.U.G. . Roma: 1962.

Gaya MLA

Roets, P.J.,, S.J.. "The economic ideas of Bernard W.Dempsey. Excerpta ex dissertatione P.U.G. ". Roma: 1962, . Buku.