APA aipamena

Williamson, J. A. (1957). The tudor age. London: Longmans.

Chicago Style aipamena

Williamson, James A. The Tudor Age. London: Longmans, 1957.

MLA aipamena

Williamson, James A. The Tudor Age. London: Longmans, 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.