Cita APA (7th ed.)

Cicero & Quincey, T. d. (1942). Offices, Essays, and Letters. Dent [u.a.].

Cita Chicago (17th ed.)

Cicero i Thomas de Quincey. Offices, Essays, and Letters. London [u.a.]: Dent [u.a.], 1942.

Cita MLA (8th ed.)

Cicero i Thomas de Quincey. Offices, Essays, and Letters. Dent [u.a.], 1942.