APA
Smart, . (1982). Ethics Pernasian & Truth. : London ,Routtedge.
Chicago
Smart, . 1982. Ethics Pernasian & Truth. : London ,Routtedge.
Harvard
Smart, . (1982). Ethics Pernasian & Truth. : London ,Routtedge.
MLA
Smart, . Ethics Pernasian & Truth. : London ,Routtedge. 1982.