ebrary, Inc, & Orlando, R. C. (2000). Gastroesophageal reflux disease. Dekker.
Chicago Style (17th ed.) Citationebrary, Inc, and Roy C. Orlando. Gastroesophageal Reflux Disease. New York: Dekker, 2000.
MLA引文ebrary, Inc, and Roy C. Orlando. Gastroesophageal Reflux Disease. Dekker, 2000.
警告:這些引文格式不一定是100%准確.