Conard, E., & Hillgartner, M. (2012). Unintended consequences: Why everything you've been told about the economy is wrong. Blackstone Audio.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conard, Edward, و Malcolm Hillgartner. Unintended Consequences: Why Everything You've Been Told About the Economy Is Wrong. [Ashland, OR]: Blackstone Audio, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Conard, Edward, و Malcolm Hillgartner. Unintended Consequences: Why Everything You've Been Told About the Economy Is Wrong. Blackstone Audio, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.