Cita APA (7th ed.)

Chomsky, N., & Polychroniou, C. J. (2017). Optimism over despair: On capitalism, empire, and social change. Penguin Books.

Cita Chicago (17th ed.)

Chomsky, Noam, i C. J. Polychroniou. Optimism over Despair: On Capitalism, Empire, and Social Change. London: Penguin Books, 2017.

Cita MLA (9th ed.)

Chomsky, Noam, i C. J. Polychroniou. Optimism over Despair: On Capitalism, Empire, and Social Change. Penguin Books, 2017.