APA (7e ed.) Bronvermelding

Cohen, J. M. (1987). The Penguin dictionary of quotations. Penguin Books.

Chicago (17e ed.) Bronvermelding

Cohen, J. M. The Penguin Dictionary of Quotations. Harmondsworth: Penguin Books, 1987.

MLA (9e ed.) Bronvermelding

Cohen, J. M. The Penguin Dictionary of Quotations. Penguin Books, 1987.