Oxford University Press. (1981). The Concise Oxford Dictionary of Quatation. New American Liabrary.
Cita Chicago (17th ed.)Oxford University Press. The Concise Oxford Dictionary of Quatation. U.S.A: New American Liabrary, 1981.
Cita MLA (9th ed.)Oxford University Press. The Concise Oxford Dictionary of Quatation. New American Liabrary, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.