Dyfyniad APA

Poskanzer, D. C., Sever, J. L., Terasaki, P. I., Prenney, L. B., Sheridan, J. L., & Park, M. S. (1980). Multiple sclerosis in the Orkney and Shetland Islands. V: The effect on viral titres of histocompatibility determinants.

Dyfyniad Arddull Chicago

Poskanzer, D C., J L. Sever, P I. Terasaki, L B. Prenney, J L. Sheridan, and M S. Park. Multiple Sclerosis in the Orkney and Shetland Islands. V: The Effect On Viral Titres of Histocompatibility Determinants. 1980.

Dyfyniad MLA

Poskanzer, D C., et al. Multiple Sclerosis in the Orkney and Shetland Islands. V: The Effect On Viral Titres of Histocompatibility Determinants. 1980.

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