(2011). Annual editions: Business ethics 2010/2011. Dubuque, Iowa: McGraw-Hill.
Chicago Style aipamenaAnnual Editions: Business Ethics 2010/2011. Dubuque, Iowa: McGraw-Hill, 2011.
MLA aipamenaAnnual Editions: Business Ethics 2010/2011. Dubuque, Iowa: McGraw-Hill, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.