Cooper, C., Dennison, E., Schafheutle, K., Kellingray, S., Guyer, P., & Barker, D. (1999). Epidemiology of Paget's disease of bone.
Chicago Style aipamenaCooper, C., E. Dennison, K. Schafheutle, S. Kellingray, P. Guyer, and D. Barker. Epidemiology of Paget's Disease of Bone. 1999.
MLA aipamenaCooper, C., et al. Epidemiology of Paget's Disease of Bone. 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.