APA (7th ed.) Zitazioa
ebrary, Inc, Sitaraman, S. V., & Friedman, L. S. (2012). Essentials of gastroenterology. Wiley-Blackwell.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Shanthi V. Sitaraman, eta Lawrence S. Friedman. Essentials of Gastroenterology. Chichester, West Sussex: Wiley-Blackwell, 2012.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Essentials of Gastroenterology. Wiley-Blackwell, 2012.
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