Gaya APA
Bayles, Michael D.. (1981).
Profesional ethics .
Belmont, California:
Wadsworth Publishing Company.
Gaya Chicago
Bayles, Michael D..
Profesional ethics.
Belmont, California:
Wadsworth Publishing Company,
1981.
Text.
Gaya MLA
Bayles, Michael D..
Profesional ethics.
Belmont, California:
Wadsworth Publishing Company,
1981.
Text.
Gaya Turabian
Bayles, Michael D..
Profesional ethics.
Belmont, California:
Wadsworth Publishing Company,
1981.
Print.