APA citiranje

Pons, F., Varela, M., & Llovet, J. M. (2005). Staging systems in hepatocellular carcinoma.

Citação norma Chicago

Pons, Fernando, Maria Varela, and Josep M. Llovet. Staging Systems in Hepatocellular Carcinoma. 2005.

MLA citiranje

Pons, Fernando, Maria Varela, and Josep M. Llovet. Staging Systems in Hepatocellular Carcinoma. 2005.