Piccone, T. J., Pifer, S., & Wright, T. (2014). Big bets & black swans: A presidential briefing book : policy recommendations for President Obama in 2014. Brookings Institution Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Piccone, Theodore J., Steven Pifer, و Thomas Wright. Big Bets & Black Swans: A Presidential Briefing Book : Policy Recommendations for President Obama in 2014. Washington, DC: Brookings Institution Press, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Piccone, Theodore J., et al. Big Bets & Black Swans: A Presidential Briefing Book : Policy Recommendations for President Obama in 2014. Brookings Institution Press, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.