APA citiranje

Roberts, M. H., Martin, J. P., McLellan, D. L., McIntosh-Michaelis, S. A., & Spackman, A. J. (1991). The prevalence of multiple sclerosis in the Southampton and South West Hampshire Health Authority.

Citação norma Chicago

Roberts, M H., J P. Martin, D L. McLellan, S A. McIntosh-Michaelis, and A J. Spackman. The Prevalence of Multiple Sclerosis in the Southampton and South West Hampshire Health Authority. 1991.

MLA citiranje

Roberts, M H., et al. The Prevalence of Multiple Sclerosis in the Southampton and South West Hampshire Health Authority. 1991.