APA aipamena

SpringerLink (Online service) & Ajani, J. A. (2005). Gastrointestinal cancer. Springer.

Chicago Style aipamena

SpringerLink (Online service) and Jaffer A. Ajani. Gastrointestinal Cancer. New York, NY: Springer, 2005.

MLA aipamena

SpringerLink (Online service) and Jaffer A. Ajani. Gastrointestinal Cancer. Springer, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.