Smith, D. C. (2013). A theory of shield laws: Journalists, their sources, and popular constitutionalism. LFB Scholarly Publishing LLC.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Smith, Dean C. A Theory of Shield Laws: Journalists, Their Sources, and Popular Constitutionalism. El Paso: LFB Scholarly Publishing LLC, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Smith, Dean C. A Theory of Shield Laws: Journalists, Their Sources, and Popular Constitutionalism. LFB Scholarly Publishing LLC, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.