Sankaran, B. (2000). Osteoporosis. World Health Organization.
Cita Chicago (17th ed.)Sankaran, Balu. Osteoporosis. New Delhi: World Health Organization, 2000.
Cita MLA (8th ed.)Sankaran, Balu. Osteoporosis. World Health Organization, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.