Gaya APA
Basic Moral Philosophy (Second Edition). ([s.a.]).
New York:
[s.n.].
Gaya Chicago
Basic Moral Philosophy (Second Edition).
Ed. 1.
New York:
[s.n.],
[s.a.].
Text.
Gaya MLA
Basic Moral Philosophy (Second Edition).
Ed. 1.
New York:
[s.n.],
[s.a.].
Text.
Gaya Turabian
Basic Moral Philosophy (Second Edition).
New York:
[s.n.],
[s.a.].
Print.