Gaya APA
Smith, P.H. Nowell. (1954).
Ethics (1).
London:
Penguin Books.
Gaya Chicago
Smith, P.H. Nowell.
Ethics.
1
London:
Penguin Books,
1954.
Text.
Gaya MLA
Smith, P.H. Nowell.
Ethics.
1
London:
Penguin Books,
1954.
Text.
Gaya Turabian
Smith, P.H. Nowell.
Ethics.
1
London:
Penguin Books,
1954.
Print.