Cita APA (7th ed.)

Birrell, F., Croft, P., Cooper, C., Hosie, G., Macfarlane, G., & Silman, A. (2001). Predicting radiographic hip osteoarthritis from range of movement.

Cita Chicago (17th ed.)

Birrell, F., P. Croft, C. Cooper, G. Hosie, G. Macfarlane, i A. Silman. Predicting Radiographic Hip Osteoarthritis from Range of Movement. 2001.

Cita MLA (9th ed.)

Birrell, F., et al. Predicting Radiographic Hip Osteoarthritis from Range of Movement. 2001.