APA Style

Longo, D, L., Fauci, A, S. (2010). Harrison's Gastroentology and Hepatology . United Statues America: McGraw Hill Companies, Inc..

MLA Style

Longo, Dan, L.., Fauci, Anthony, S.. "Harrison's Gastroentology and Hepatology". United Statues America: McGraw Hill Companies, Inc., 2010. Kedokteran.