SpringerLink (Online service), Bordeaux, J. S., Yu, S. S., & Alam, M. (2013). Merkel cell carcinoma. Springer New York.
Chicago Style aipamenaSpringerLink (Online service), Jeremy S. Bordeaux, Siegrid S. Yu, and Murad Alam. Merkel Cell Carcinoma. New York, NY: Springer New York, 2013.
MLA aipamenaSpringerLink (Online service), et al. Merkel Cell Carcinoma. Springer New York, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.