Cita APA (7th ed.)

Trevelyan, R. (1967). Italian writing today. Penguin Books.

Cita Chicago (17th ed.)

Trevelyan, Raleigh. Italian Writing Today. Baltimore: Penguin Books, 1967.

Cita MLA (8th ed.)

Trevelyan, Raleigh. Italian Writing Today. Penguin Books, 1967.