ebrary, Inc, & Valverde, B. J. (2011). Liver cancer: Causes, diagnosis and treatment. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioaebrary, Inc, eta Benjamin J. Valverde. Liver Cancer: Causes, Diagnosis and Treatment. Hauppauge, N.Y.: Nova Science Publishers, 2011.
MLA (9th ed.) Zitazioaebrary, Inc, eta Benjamin J. Valverde. Liver Cancer: Causes, Diagnosis and Treatment. Nova Science Publishers, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.