APA aipamena

Powell, H. F. (1912). Sphenoidal Sinus operated on and cured of Suppuration of some Years' Duration.

Chicago Style aipamena

Powell, H. FitzGerald. Sphenoidal Sinus Operated On and Cured of Suppuration of Some Years' Duration. 1912.

MLA aipamena

Powell, H. FitzGerald. Sphenoidal Sinus Operated On and Cured of Suppuration of Some Years' Duration. 1912.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.