Gaya APA
Holmes, Robert L.. (1998).
Basic moral philosophy (2nd ed.).
Thousand Oaks, California:
Wadworth.
Gaya Chicago
Holmes, Robert L..
Basic moral philosophy.
2nd ed.
Thousand Oaks, California:
Wadworth,
1998.
Text.
Gaya MLA
Holmes, Robert L..
Basic moral philosophy.
2nd ed.
Thousand Oaks, California:
Wadworth,
1998.
Text.
Gaya Turabian
Holmes, Robert L..
Basic moral philosophy.
2nd ed.
Thousand Oaks, California:
Wadworth,
1998.
Print.