एपीए उद्धरण

Petersen, M. M., Briggs, R. S., Ashby, M. A., Reid, R. I., Hall, M. R., Wood, P. J., & Clayton, B. E. (1983). Parathyroid hormone and 25-hydroxyvitamin D concentrations in sick and normal elderly people.

शिकागो स्टाइल उद्धरण

Petersen, M M., R S. Briggs, M A. Ashby, R I. Reid, M R. Hall, P J. Wood, और B E. Clayton. Parathyroid Hormone and 25-hydroxyvitamin D Concentrations in Sick and Normal Elderly People. 1983.

एमएलए उद्धरण

Petersen, M M., et al. Parathyroid Hormone and 25-hydroxyvitamin D Concentrations in Sick and Normal Elderly People. 1983.