Gaya APA
EWING, A.C.. (1976).
Ethics (cet.11).
London:
Teach Yourself Books.
Gaya Chicago
EWING, A.C..
Ethics.
cet.11
London:
Teach Yourself Books,
1976.
Text.
Gaya MLA
EWING, A.C..
Ethics.
cet.11
London:
Teach Yourself Books,
1976.
Text.
Gaya Turabian
EWING, A.C..
Ethics.
cet.11
London:
Teach Yourself Books,
1976.
Print.