Gaya APA

Smith, R, F, S. (). The scientific nature of theology according to John of St.Thomas. Excerpta ex dissertatione P.U.G. . Madrid: 1954.

Gaya MLA

Smith, Richard, F.,, S.J.. "The scientific nature of theology according to John of St.Thomas. Excerpta ex dissertatione P.U.G. ". Madrid: 1954, . Buku.