Gaya APA
Scheffler, Samuel. (1951).
Human morality .
New York:
Oxford University Press.
Gaya Chicago
Scheffler, Samuel.
Human morality.
New York:
Oxford University Press,
1951.
Text.
Gaya MLA
Scheffler, Samuel.
Human morality.
New York:
Oxford University Press,
1951.
Text.
Gaya Turabian
Scheffler, Samuel.
Human morality.
New York:
Oxford University Press,
1951.
Print.