Allen, P. (2011). Idea Man: A Memoir by the Co-founder of Microsoft. Portfolio Penguin.
Chicago-referens (17:e uppl.)Allen, Paul. Idea Man: A Memoir by the Co-founder of Microsoft. London: Portfolio Penguin, 2011.
MLA-referens (9:e uppl.)Allen, Paul. Idea Man: A Memoir by the Co-founder of Microsoft. Portfolio Penguin, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.