Cita APA (7th ed.)

Cooper, C., Dennison, E., Schafheutle, K., Kellingray, S., Guyer, P., & Barker, D. (1999). Epidemiology of Paget's disease of bone.

Cita Chicago (17th ed.)

Cooper, C., E. Dennison, K. Schafheutle, S. Kellingray, P. Guyer, i D. Barker. Epidemiology of Paget's Disease of Bone. 1999.

Cita MLA (9th ed.)

Cooper, C., et al. Epidemiology of Paget's Disease of Bone. 1999.