APA Style
Richardson, John E.. (2008).
Annual editions : business ethics.-- .
America:
McGraw-Hill.
Chicago Style
Richardson, John E..
Annual editions : business ethics.--.
America:
McGraw-Hill,
2008.
Buku.
MLA Style
Richardson, John E..
Annual editions : business ethics.--.
America:
McGraw-Hill,
2008.
Buku.
Turabian Style
Richardson, John E..
Annual editions : business ethics.--.
America:
McGraw-Hill,
2008.
Buku.