Gaya APA

Peters, J, [, 1. (1963). Metaphysics, a systematic survey, [transl. by H.J.Koren C.ss.Sp]. - Duquesne studies, philosophical series 16. : Metaphysica, een systematisch overzicht. 1957. . Pittsburgh Pa dsl: Duquesne Univerity Press dsl.

Gaya MLA

Peters, J.A.,, [C.ss.R.,, 1909-1961].. "Metaphysics, a systematic survey, [transl. by H.J.Koren C.ss.Sp]. - Duquesne studies, philosophical series 16. : Metaphysica, een systematisch overzicht. 1957. ". Pittsburgh Pa dsl: Duquesne Univerity Press dsl, 1963. Buku.