APA

Cawthon P. M., Parimi N., Barrett-Connor E., Laughlin G. A., Ensrud K. E., Hoffman A. R., Shikany J. M., Cauley J. A., Lane N. E., Bauer D. C., Orwoll E. S. & Cummings S. R. (20101115). Serum 25-hydroxyvitamin D, parathyroid hormone, and mortality in older men. : The Journal of clinical endocrinology and metabolism.

Chicago

Cawthon Peggy M, Parimi Neeta, Barrett-Connor Elizabeth, Laughlin Gail A, Ensrud Kristine E, Hoffman Andrew R, Shikany James M, Cauley Jane A, Lane Nancy E, Bauer Douglas C, Orwoll Eric S and Cummings Steven R. 20101115. Serum 25-hydroxyvitamin D, parathyroid hormone, and mortality in older men. : The Journal of clinical endocrinology and metabolism.

Harvard

Cawthon P. M., Parimi N., Barrett-Connor E., Laughlin G. A., Ensrud K. E., Hoffman A. R., Shikany J. M., Cauley J. A., Lane N. E., Bauer D. C., Orwoll E. S. and Cummings S. R. (20101115). Serum 25-hydroxyvitamin D, parathyroid hormone, and mortality in older men. : The Journal of clinical endocrinology and metabolism.

MLA

Cawthon Peggy M, Parimi Neeta, Barrett-Connor Elizabeth, Laughlin Gail A, Ensrud Kristine E, Hoffman Andrew R, Shikany James M, Cauley Jane A, Lane Nancy E, Bauer Douglas C, Orwoll Eric S and Cummings Steven R. Serum 25-hydroxyvitamin D, parathyroid hormone, and mortality in older men. : The Journal of clinical endocrinology and metabolism. 20101115.