Citação norma APA

Kadam, U., Jordan, K., & Croft, P. (2004). Clinical comorbidity in patients with osteoarthritis: A case-control study of general practice consulters in England and Wales.

Citação norma Chicago

Kadam, U., K. Jordan, and P. Croft. Clinical Comorbidity in Patients with Osteoarthritis: A Case-control Study of General Practice Consulters in England and Wales. 2004.

Citação norma MLA

Kadam, U., et al. Clinical Comorbidity in Patients with Osteoarthritis: A Case-control Study of General Practice Consulters in England and Wales. 2004.

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