APA aipamena

Hiraki, L. T., Arkema, E. V., Cui, J., Malspeis, S., Costenbader, K. H., & Karlson, E. W. (2014). Circulating 25-hydroxyvitamin D level and risk of developing rheumatoid arthritis. Rheumatology (Oxford).

Chicago Style aipamena

Hiraki, Linda T., Elizabeth V. Arkema, Jing Cui, Susan Malspeis, Karen H. Costenbader, and Elizabeth W. Karlson. "Circulating 25-hydroxyvitamin D Level and Risk of Developing Rheumatoid Arthritis." Rheumatology (Oxford) 2014.

MLA aipamena

Hiraki, Linda T., et al. "Circulating 25-hydroxyvitamin D Level and Risk of Developing Rheumatoid Arthritis." Rheumatology (Oxford) 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.