APA (7th ed.) Zitazioa

Williams, R. (1985). Towards 2000. Penguin.

Chicago Style (17th ed.) Zitazioa

Williams, Raymond. Towards 2000. London: Penguin, 1985.

MLA (9th ed.) Zitazioa

Williams, Raymond. Towards 2000. Penguin, 1985.