Gaya APA
Barth, K. (-1981).
Ethics, edited by Dietrich Braun, transl. by Geoffrey W.Bromiley. : Ethik 1928 .
Edinburgh:
T& TClerk.
Gaya MLA
Barth, Karl..
"Ethics, edited by Dietrich Braun, transl. by Geoffrey W.Bromiley. : Ethik 1928 ".
Edinburgh:
T& TClerk,
-1981.
Buku.