SpringerLink (Online service), Mullin, G. E., & Rampertab, S. D. (2014). Celiac disease. Springer New York.
Chicago Style aipamenaSpringerLink (Online service), Gerard E. Mullin, and S. Devi Rampertab. Celiac Disease. New York, NY: Springer New York, 2014.
MLA aipamenaSpringerLink (Online service), et al. Celiac Disease. Springer New York, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.