Fazel, S., & Wolf, A. (2015). A Systematic Review of Criminal Recidivism Rates Worldwide: Current Difficulties and Recommendations for Best Practice. Public Library of Science (PLoS).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fazel, Seena, و Achim Wolf. A Systematic Review of Criminal Recidivism Rates Worldwide: Current Difficulties and Recommendations for Best Practice. Public Library of Science (PLoS), 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Fazel, Seena, و Achim Wolf. A Systematic Review of Criminal Recidivism Rates Worldwide: Current Difficulties and Recommendations for Best Practice. Public Library of Science (PLoS), 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.