APA aipamena

Levick, C. B. (1939). London Hospitals in War Time.

Chicago Style aipamena

Levick, C. Blaxland. London Hospitals in War Time. 1939.

MLA aipamena

Levick, C. Blaxland. London Hospitals in War Time. 1939.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.