Citação norma APA

Rockall, T. A. (1998). Management and outcome of patients undergoing surgery after acute upper gastrointestinal haemorrhage. Steering Group for the National Audit of Acute Upper Gastrointestinal Haemorrhage.

Citação norma Chicago

Rockall, T A. Management and Outcome of Patients Undergoing Surgery After Acute Upper Gastrointestinal Haemorrhage. Steering Group for the National Audit of Acute Upper Gastrointestinal Haemorrhage. 1998.

Citação norma MLA

Rockall, T A. Management and Outcome of Patients Undergoing Surgery After Acute Upper Gastrointestinal Haemorrhage. Steering Group for the National Audit of Acute Upper Gastrointestinal Haemorrhage. 1998.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.