Não informado. Kansas geographer. Kansas Council for Geographic Education.
Lua i Stíl Chicago (17ú heag.)Não informado. Kansas Geographer. Manhattan, Kan: Kansas Council for Geographic Education.
Lua MLA (8ú heag.)Não informado. Kansas Geographer. Kansas Council for Geographic Education.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.