Citação norma APA

SAYER, J., & TIMMIS, A. (1997). Investigation of coronary artery disease in diabetes: Is screening of asymptomatic patients necessary?

Citação norma Chicago

SAYER, J., and A. TIMMIS. Investigation of Coronary Artery Disease in Diabetes: Is Screening of Asymptomatic Patients Necessary? 1997.

Citação norma MLA

SAYER, J., and A. TIMMIS. Investigation of Coronary Artery Disease in Diabetes: Is Screening of Asymptomatic Patients Necessary? 1997.

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