Admas, A. (1969). Cassell`s book of humorous quotations. Cassell.
Cita Chicago (17th ed.)Admas, A. Cassell`s Book of Humorous Quotations. London: Cassell, 1969.
Cita MLA (9th ed.)Admas, A. Cassell`s Book of Humorous Quotations. Cassell, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.