Citação norma APA

Upadhyay, R., Torley, H. I., McKinlay, A. W., Sturrock, R. D., & Russell, R. I. (1990). Iron deficiency anaemia in patients with rheumatic disease receiving non-steroidal anti-inflammatory drugs: The role of upper gastrointestinal lesions.

Citação norma Chicago

Upadhyay, R., H I. Torley, A W. McKinlay, R D. Sturrock, and R I. Russell. Iron Deficiency Anaemia in Patients With Rheumatic Disease Receiving Non-steroidal Anti-inflammatory Drugs: The Role of Upper Gastrointestinal Lesions. 1990.

Citação norma MLA

Upadhyay, R., et al. Iron Deficiency Anaemia in Patients With Rheumatic Disease Receiving Non-steroidal Anti-inflammatory Drugs: The Role of Upper Gastrointestinal Lesions. 1990.

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