Gaya APA

Sargent, S. (2009). Liver Diseases: an essential guide for nurses and health care profesionals . U.S.A: Wiley Blackwel.

Gaya MLA

Sargent, Suzanne. "Liver Diseases: an essential guide for nurses and health care profesionals". U.S.A: Wiley Blackwel, 2009. Text.