Dyfyniad APA

Johnson, B. A., Wang, J., Taylor, E. M., Caillier, S. J., Herbert, J., Khan, O. A., . . . Oksenberg, J. R. (2009). Multiple sclerosis susceptibility alleles in African Americans.

Dyfyniad Arddull Chicago

Johnson, Britt A., et al. Multiple Sclerosis Susceptibility Alleles in African Americans. 2009.

Dyfyniad MLA

Johnson, Britt A., et al. Multiple Sclerosis Susceptibility Alleles in African Americans. 2009.

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