APA aipamena

Penman, A. (1937). Milk-borne Scarlet Fever in Doncaster.

Chicago Style aipamena

Penman, A. Milk-borne Scarlet Fever in Doncaster. 1937.

MLA aipamena

Penman, A. Milk-borne Scarlet Fever in Doncaster. 1937.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.