Gaya APA
Frankena, William K.. (1982).
Ethics .
New Delhi:
Prentice Hall of India.
Gaya Chicago
Frankena, William K..
Ethics.
New Delhi:
Prentice Hall of India,
1982.
Text.
Gaya MLA
Frankena, William K..
Ethics.
New Delhi:
Prentice Hall of India,
1982.
Text.
Gaya Turabian
Frankena, William K..
Ethics.
New Delhi:
Prentice Hall of India,
1982.
Print.