Citazione APA

Campbell, W. B. (1992). Nasogastric suction after abdominal surgery. Royal College of Surgeons of England.

Stile di citazione Chicago

Campbell, W. B. Nasogastric Suction After Abdominal Surgery. Royal College of Surgeons of England, 1992.

Citazione MLA

Campbell, W. B. Nasogastric Suction After Abdominal Surgery. Royal College of Surgeons of England, 1992.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.