Lua APA (7ú heag.)
Riddell, R., Jain, D., Bernstein, C. N., Guha, S., Shaw, R., Marshall, K., . . . Druding, S. (2014). Lewin, Weinstein, and Riddell's gastrointestinal pathology and its clinical implications (Second edition.). Wolters Kluwer.
Lua i Stíl Chicago (17ú heag.)
Riddell, Robert, Dhanpat Jain, Charles N. Bernstein, Sushovan Guha, Ryan Shaw, Kate Marshall, Marian Bellus, agus Stephen Druding. Lewin, Weinstein, and Riddell's Gastrointestinal Pathology and Its Clinical Implications. Second edition. Philadelphia, Pennsylvania: Wolters Kluwer, 2014.
Lua MLA (9ú heag.)
Riddell, Robert, et al. Lewin, Weinstein, and Riddell's Gastrointestinal Pathology and Its Clinical Implications. Second edition. Wolters Kluwer, 2014.
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