Gaya APA
Warnock, M.
(1969).
Existentialist ethics, [repr.]. Tjet.pertama 1967.
.
London dsl:
Macmillan dsl.
Gaya MLA
Warnock, Mary..
"Existentialist ethics, [repr.]. Tjet.pertama 1967. ".
London dsl:
Macmillan dsl,
1969.
Buku.