Cita APA (7th ed.)

(1968). The Oxford dictionary of quotations (2nd ed.). Oxford Univ. Pr..

Cita Chicago (17th ed.)

The Oxford Dictionary of Quotations. 2nd ed. London: Oxford Univ. Pr., 1968.

Cita MLA (9th ed.)

The Oxford Dictionary of Quotations. 2nd ed. Oxford Univ. Pr., 1968.