Dennison, E., Cole, Z., & Cooper, C. (2005). Diagnosis and epidemiology of osteoporosis.
Chicago Style aipamenaDennison, E., Z. Cole, and C. Cooper. Diagnosis and Epidemiology of Osteoporosis. 2005.
MLA aipamenaDennison, E., et al. Diagnosis and Epidemiology of Osteoporosis. 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.