Allen, J. L. (2008). Student atlas of world politics eight editon. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Allen, John L. Student Atlas of World Politics Eight Editon. McGraw-Hill, 2008.
Lua MLA (8ú heag.)Allen, John L. Student Atlas of World Politics Eight Editon. McGraw-Hill, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.