Cita APA

Siddons, A. H. M. (1939). Swallowed Foreign Bodies: (Section of Surgery).

Chicago Style Citation

Siddons, A. H. M. Swallowed Foreign Bodies: (Section of Surgery). 1939.

Cita MLA

Siddons, A. H. M. Swallowed Foreign Bodies: (Section of Surgery). 1939.

Atenció: Aquestes cites poden no estar 100% correctes.