Walker-Bone, K., Dennison, E., & Cooper, C. (2001). Epidemiology of osteoporosis.
Lua i Stíl Chicago (17ú heag.)Walker-Bone, K., E. Dennison, agus C. Cooper. Epidemiology of Osteoporosis. 2001.
Lua MLA (9ú heag.)Walker-Bone, K., et al. Epidemiology of Osteoporosis. 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.