Dyfyniad APA

SpringerLink (Online service), Mullin, G. E., & Rampertab, S. D. (2014). Celiac disease. Springer New York.

Dyfyniad Arddull Chicago

SpringerLink (Online service), Gerard E. Mullin, and S. Devi Rampertab. Celiac Disease. New York, NY: Springer New York, 2014.

Dyfyniad MLA

SpringerLink (Online service), et al. Celiac Disease. Springer New York, 2014.

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