Cowan, B. W. (2005). The social life of coffee: The emergence of the British coffeehouse. Yale University Press.
Chicago-referens (17:e uppl.)Cowan, Brian William. The Social Life of Coffee: The Emergence of the British Coffeehouse. New Haven [Conn.]: Yale University Press, 2005.
MLA-referens (9:e uppl.)Cowan, Brian William. The Social Life of Coffee: The Emergence of the British Coffeehouse. Yale University Press, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.