APA (7e ed.) Bronvermelding

Cohen, J., & Cohen, M. (1972). The Penguin Dictonary of Modern Quotations (2. Aufl.). Penguin Books.

Chicago (17e ed.) Bronvermelding

Cohen, J.M, en M.J Cohen. The Penguin Dictonary of Modern Quotations. 2. Aufl. Harmondsworth: Penguin Books, 1972.

MLA (8e ed.) Bronvermelding

Cohen, J.M, en M.J Cohen. The Penguin Dictonary of Modern Quotations. 2. Aufl. Penguin Books, 1972.