APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Plevris, J. N., & Howden, C. W. (2012). Problem-based approach to gastroenterology and hepatology. Wiley-Blackwell.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, John N. Plevris, ба Colin W. Howden. Problem-based Approach to Gastroenterology and Hepatology. Chichester, U.K.: Wiley-Blackwell, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Problem-based Approach to Gastroenterology and Hepatology. Wiley-Blackwell, 2012.