APA (7th ed.) Zitazioa

Williamson, J. A. (1979). The Tudor age (3rd ed.). Longman.

Chicago Style (17th ed.) Zitazioa

Williamson, James A. The Tudor Age. 3rd ed. London: Longman, 1979.

MLA (9th ed.) Zitazioa

Williamson, James A. The Tudor Age. 3rd ed. Longman, 1979.