Williams, C. (2010). Managing Effectively: A multimedia approach (4th ed.). South-Western Cengage Learning.
Chicago-referens (17:e uppl.)Williams, Chuck. Managing Effectively: A Multimedia Approach. 4th ed. Mason, Ohio: South-Western Cengage Learning, 2010.
MLA-referens (9:e uppl.)Williams, Chuck. Managing Effectively: A Multimedia Approach. 4th ed. South-Western Cengage Learning, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.