Cita APA

Torgerson, D., & Campbell, M. (1994). Calcium, vitamin D, and hip fractures. Vitamin D alone may be helpful. BMJ Group.

Chicago Style Citation

Torgerson, D., i M. Campbell. Calcium, Vitamin D, and Hip Fractures. Vitamin D Alone May Be Helpful. BMJ Group, 1994.

Cita MLA

Torgerson, D., i M. Campbell. Calcium, Vitamin D, and Hip Fractures. Vitamin D Alone May Be Helpful. BMJ Group, 1994.