Não informado. (2009). Academy of Management Learning & Education. Academy of Management.
Chicago-referens (17:e uppl.)Não informado. Academy of Management Learning & Education. Briarcloff Manor, NY: Academy of Management, 2009.
MLA-referens (8:e uppl.)Não informado. Academy of Management Learning & Education. Academy of Management, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.