Dyfyniad APA

Seagroatt, V., & Goldacre, M. (2003). Crohn's disease, ulcerative colitis, and measles vaccine in an English population, 1979-1998.

Dyfyniad Arddull Chicago

Seagroatt, V., and M. Goldacre. Crohn's Disease, Ulcerative Colitis, and Measles Vaccine in an English Population, 1979-1998. 2003.

Dyfyniad MLA

Seagroatt, V., and M. Goldacre. Crohn's Disease, Ulcerative Colitis, and Measles Vaccine in an English Population, 1979-1998. 2003.

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