Cita APA (7a ed.)

Cicero & Grant, M. (1971). Selected Works. Penguin Books.

Cita Chicago Style (17a ed.)

Cicero y Michael Grant. Selected Works. Harmondsworth [u.a.]: Penguin Books, 1971.

Cita MLA (8a ed.)

Cicero y Michael Grant. Selected Works. Penguin Books, 1971.