Achua, C. F. (2010). Effective Leadership. South-Western Cengage Learning.
Chicago-referens (17:e uppl.)Achua, Christopher F. Effective Leadership. South-Western Cengage Learning, 2010.
MLA-referens (8:e uppl.)Achua, Christopher F. Effective Leadership. South-Western Cengage Learning, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.