APA (7th ed.) Zitazioa

ebrary, Inc, & Valverde, B. J. (2011). Liver cancer: Causes, diagnosis and treatment. Nova Science Publishers.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Benjamin J. Valverde. Liver Cancer: Causes, Diagnosis and Treatment. Hauppauge, N.Y.: Nova Science Publishers, 2011.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Benjamin J. Valverde. Liver Cancer: Causes, Diagnosis and Treatment. Nova Science Publishers, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.