Aspinall, R. J. (2002). Gastroenterology and liver disease. London: Mosby.
Trích dẫn kiểu ChicagoAspinall, Richard J. Gastroenterology and Liver Disease. London: Mosby, 2002.
MLA引文Aspinall, Richard J. Gastroenterology and Liver Disease. London: Mosby, 2002.
警告：这些引文格式不一定是100％准确.