APA citiranje

Kennedy, D. A., Smith, G., Grey, M. K., Jasani, M. K., & Buchanan, W. W. (1975). Osteoporosis in patients with rheumatoid arthritis.

Citação norma Chicago

Kennedy, D A., G. Smith, M K. Grey, M K. Jasani, and W W. Buchanan. Osteoporosis in Patients With Rheumatoid Arthritis. 1975.

MLA citiranje

Kennedy, D A., et al. Osteoporosis in Patients With Rheumatoid Arthritis. 1975.