APA aipamena

Ward, R., & Sabin, A. B. (1944). The Presence of Poliomyelitis Virus in Human Cases and Carriers During the Winter.

Chicago Style aipamena

Ward, Robert, and Albert B. Sabin. The Presence of Poliomyelitis Virus in Human Cases and Carriers During the Winter. 1944.

MLA aipamena

Ward, Robert, and Albert B. Sabin. The Presence of Poliomyelitis Virus in Human Cases and Carriers During the Winter. 1944.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.