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Lua i Stíl Chicago (17ú heag.)Basic Cartography: For Student and Technicians Volume 1. Hampshire: International Cartographic Association, 1984.
Lua MLA (9ú heag.)Basic Cartography: For Student and Technicians Volume 1. International Cartographic Association, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.