APA Citatie

Hosseinzadeh, S. T., Poorsaadati, S., Radkani, B., & Forootan, M. (2011). Psychological disorders in patients with chronic constipation. Research Institute for Gastroenterology and Liver Diseases.

Chicago Style citaat

Hosseinzadeh, Sahar Tahbaz, Sara Poorsaadati, Babak Radkani, en Mojgan Forootan. Psychological Disorders in Patients With Chronic Constipation. Research Institute for Gastroenterology and Liver Diseases, 2011.

MLA citatie

Hosseinzadeh, Sahar Tahbaz, Sara Poorsaadati, Babak Radkani, en Mojgan Forootan. Psychological Disorders in Patients With Chronic Constipation. Research Institute for Gastroenterology and Liver Diseases, 2011.