W. Michael Hoffman, Robert E. Frederick and Mark S. Schwartz, . (2014). Business Ethics. United Kingdom: Wiley.
W. Michael Hoffman, Robert E. Frederick and Mark S. Schwartz, . 2014. Business Ethics. United Kingdom: Wiley.
W. Michael Hoffman, Robert E. Frederick and Mark S. Schwartz, . Business Ethics. United Kingdom: Wiley. 2014.