APA (7th ed.) Zitazioa

Harrison, G. B. (1939). Introducing Shakespeare. Penguin Books.

Chicago Style (17th ed.) Zitazioa

Harrison, G. B. Introducing Shakespeare. Londres: Penguin Books, 1939.

MLA (9th ed.) Zitazioa

Harrison, G. B. Introducing Shakespeare. Penguin Books, 1939.