APA aipamena

Belcher, J. R. (1952). The Surgery of Rheumatic Heart Disease.

Chicago Style aipamena

Belcher, J. R. The Surgery of Rheumatic Heart Disease. 1952.

MLA aipamena

Belcher, J. R. The Surgery of Rheumatic Heart Disease. 1952.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.