Stevens Mark. (2004). Exteme Management: What They Teach at Harvad Business Schools Advanced management Program. Profile Books.
Chicago-referens (17:e uppl.)Stevens Mark. Exteme Management: What They Teach at Harvad Business Schools Advanced Management Program. London: Profile Books, 2004.
MLA-referens (9:e uppl.)Stevens Mark. Exteme Management: What They Teach at Harvad Business Schools Advanced Management Program. Profile Books, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.