Cita APA (7th ed.)

Bruyère, O., Burlet, N., Delmas, P., Rizzoli, R., Cooper, C., & Reginster, J. (2008). Evaluation of symptomatic slow-acting drugs in osteoarthritis using the GRADE system. BioMed Central.

Cita Chicago (17th ed.)

Bruyère, O., N. Burlet, P. Delmas, R. Rizzoli, C. Cooper, i J. Reginster. Evaluation of Symptomatic Slow-acting Drugs in Osteoarthritis Using the GRADE System. BioMed Central, 2008.

Cita MLA (9th ed.)

Bruyère, O., et al. Evaluation of Symptomatic Slow-acting Drugs in Osteoarthritis Using the GRADE System. BioMed Central, 2008.