APA aipamena

Hellier, F. F. (1940). Treatment of Varicose Ulcers.

Chicago Style aipamena

Hellier, Francis F. Treatment of Varicose Ulcers. 1940.

MLA aipamena

Hellier, Francis F. Treatment of Varicose Ulcers. 1940.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.