APA aipamena

Semple, A. B. (1976). The Scientific Background of the International Sanitary Conferences 1851-1938.

Chicago Style aipamena

Semple, Andrew B. The Scientific Background of the International Sanitary Conferences 1851-1938. 1976.

MLA aipamena

Semple, Andrew B. The Scientific Background of the International Sanitary Conferences 1851-1938. 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.