Gaya APA

LONG, S, A. (2012). NATURA PURA MORAL PHOLOSPHY & MORAL THEOLOGY (Edisi Revisi). America: LIBERARI CONGRES KATALOG PUBLISHER.

Gaya MLA

LONG, STEVEN, A. "NATURA PURA MORAL PHOLOSPHY & MORAL THEOLOGY". Edisi Revisi America: LIBERARI CONGRES KATALOG PUBLISHER, 2012. Art Original.