Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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