SpringerLink (Online service), Schulz, R. A., Luketich, J. D., Kresl, J. J., Papiez, L., Timmerman, R. D., & Urschel, H. C. (2007). Treating tumors that move with respiration. Springer-Verlag Berlin Heidelberg.
Chicago Style aipamenaSpringerLink (Online service), Raymond A. Schulz, James D. Luketich, John J. Kresl, Lech Papiez, Robert D. Timmerman, and Harold C. Urschel. Treating Tumors That Move with Respiration. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2007.
MLA aipamenaSpringerLink (Online service), et al. Treating Tumors That Move with Respiration. Springer-Verlag Berlin Heidelberg, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.