APA (7e ed.) Bronvermelding

(1979). The Oxford dictionary of quotations (3th ed.). OUP.

Chicago (17e ed.) Bronvermelding

The Oxford Dictionary of Quotations. 3th ed. Oxford: OUP, 1979.

MLA (9e ed.) Bronvermelding

The Oxford Dictionary of Quotations. 3th ed. OUP, 1979.