Cohen, J. (1960). The Penguin Dictionary of Quotations. Penguin.
Lua i Stíl Chicago (17ú heag.)Cohen, J. The Penguin Dictionary of Quotations. London: Penguin, 1960.
Lua MLA (9ú heag.)Cohen, J. The Penguin Dictionary of Quotations. Penguin, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.