Cita APA (7a ed.)
Ahmad, S., & Ragunath, K. (2011). Colonoscopy in surveillance of inflammatory bowel disease. Gastrointestinal Nursing, 9(8), 20-27.
Cita Chicago Style (17a ed.)
Ahmad, Saqib, y Krish Ragunath. "Colonoscopy in Surveillance of Inflammatory Bowel Disease." Gastrointestinal Nursing 9, no. 8 (2011): 20-27.
Cita MLA (9a ed.)
Ahmad, Saqib, y Krish Ragunath. "Colonoscopy in Surveillance of Inflammatory Bowel Disease." Gastrointestinal Nursing, vol. 9, no. 8, 2011, pp. 20-27.
Precaución: Estas citas no son 100% exactas.