Coggan, P. (2012). Paper promises: Debt, money, and the new world order. PublicAffairs.
Lua i Stíl Chicago (17ú heag.)Coggan, Philip. Paper Promises: Debt, Money, and the New World Order. New York: PublicAffairs, 2012.
Lua MLA (9ú heag.)Coggan, Philip. Paper Promises: Debt, Money, and the New World Order. PublicAffairs, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.