Haskell, C. M., & Berek, J. S. (1990). Cancer treatment (3rd ed.). Saunders.
Chicago Style aipamenaHaskell, Charles M., and Jonathan S. Berek. Cancer Treatment. 3rd ed. Philadelphia, PA: Saunders, 1990.
MLA aipamenaHaskell, Charles M., and Jonathan S. Berek. Cancer Treatment. 3rd ed. Saunders, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.