APA aipamena

(1974). Letters from the past. From John Hunter to Edward Jenner. Royal College of Surgeons of England.

Chicago Style aipamena

Letters From the Past. From John Hunter to Edward Jenner. Royal College of Surgeons of England, 1974.

MLA aipamena

Letters From the Past. From John Hunter to Edward Jenner. Royal College of Surgeons of England, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.