Dyfyniad APA

McCoubrie, M., & Shuttleworth, D. (1978). Prevalence of multiple sclerosis in West Yorkshire.

Dyfyniad Arddull Chicago

McCoubrie, M., and D. Shuttleworth. Prevalence of Multiple Sclerosis in West Yorkshire. 1978.

Dyfyniad MLA

McCoubrie, M., and D. Shuttleworth. Prevalence of Multiple Sclerosis in West Yorkshire. 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.