Gaya APA
Sahakian, William S. (1974).
Ethics: an introduction to theories and problems .
Boston:
Barnes & Noble Books.
Gaya Chicago
Sahakian, William S.
Ethics: an introduction to theories and problems.
Boston:
Barnes & Noble Books,
1974.
Text.
Gaya MLA
Sahakian, William S.
Ethics: an introduction to theories and problems.
Boston:
Barnes & Noble Books,
1974.
Text.
Gaya Turabian
Sahakian, William S.
Ethics: an introduction to theories and problems.
Boston:
Barnes & Noble Books,
1974.
Print.