Citação norma APA

Stephenson, B. M. (1993). Blood transfusion does not have an adverse effect on survival after operation for colorectal cancer. Royal College of Surgeons of England.

Citação norma Chicago

Stephenson, B. M. Blood Transfusion Does Not Have an Adverse Effect On Survival After Operation for Colorectal Cancer. Royal College of Surgeons of England, 1993.

Citação norma MLA

Stephenson, B. M. Blood Transfusion Does Not Have an Adverse Effect On Survival After Operation for Colorectal Cancer. Royal College of Surgeons of England, 1993.

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