Moore, R., Derry, S., & McQuay, H. (2008). Faecal blood loss with aspirin, nonsteroidal anti-inflammatory drugs and cyclo-oxygenase-2 selective inhibitors: Systematic review of randomized trials using autologous chromium-labelled erythrocytes. BioMed Central.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Moore, R., S. Derry, و H. McQuay. Faecal Blood Loss with Aspirin, Nonsteroidal Anti-inflammatory Drugs and Cyclo-oxygenase-2 Selective Inhibitors: Systematic Review of Randomized Trials Using Autologous Chromium-labelled Erythrocytes. BioMed Central, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Moore, R., et al. Faecal Blood Loss with Aspirin, Nonsteroidal Anti-inflammatory Drugs and Cyclo-oxygenase-2 Selective Inhibitors: Systematic Review of Randomized Trials Using Autologous Chromium-labelled Erythrocytes. BioMed Central, 2008.