APA (7e ed.) Bronvermelding
ebrary, Inc, Johnson, L. R., & Ghishan, F. K. (2012). Physiology of the gastrointestinal tract (5th ed.). Elsevier Academic Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Leonard R. Johnson, en Fayez K. Ghishan. Physiology of the Gastrointestinal Tract. 5th ed. Burlington, MA: Elsevier Academic Press, 2012.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Physiology of the Gastrointestinal Tract. 5th ed. Elsevier Academic Press, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.