Cita APA (7a ed.)

Cohen, J., & Cohen, M. (1960). The Penguin dictionary of quotations. Penguin.

Cita Chicago Style (17a ed.)

Cohen, J.M, y M.J Cohen. The Penguin Dictionary of Quotations. Middlesex: Penguin, 1960.

Cita MLA (9a ed.)

Cohen, J.M, y M.J Cohen. The Penguin Dictionary of Quotations. Penguin, 1960.