(英) 科伊尔 & 邵信芳. (2017). 极简GDP史: GDP a brief but affectionate history. 浙江人民出版社.
Lua i Stíl Chicago (17ú heag.)(英) 科伊尔 agus 邵信芳. 极简GDP史: GDP a Brief but Affectionate History. 浙江人民出版社, 2017.
Lua MLA (8ú heag.)(英) 科伊尔 agus 邵信芳. 极简GDP史: GDP a Brief but Affectionate History. 浙江人民出版社, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.