Cowan, B. W. (2005). The social life of coffee: The emergence of the British coffeehouse. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Cowan, Brian William. The Social Life of Coffee: The Emergence of the British Coffeehouse. New Haven [Conn.]: Yale University Press, 2005.
Lua MLA (9ú heag.)Cowan, Brian William. The Social Life of Coffee: The Emergence of the British Coffeehouse. Yale University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.