Cita APA

Knowles, E. (2009). Oxford dictionary of quotations (7th ed.). Oxford University Press.

Citación estilo Chicago

Knowles, Elizabeth. Oxford Dictionary of Quotations. 7th ed. Oxford: Oxford University Press, 2009.

Cita MLA

Knowles, Elizabeth. Oxford Dictionary of Quotations. 7th ed. Oxford University Press, 2009.