APA aipamena

Watson, W. L. (1942). CANCER OF THE CERVICAL ESOPHAGUS.

Chicago Style aipamena

Watson, William L. CANCER OF THE CERVICAL ESOPHAGUS. 1942.

MLA aipamena

Watson, William L. CANCER OF THE CERVICAL ESOPHAGUS. 1942.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.