National Geographic Society (U.S.) & Banks, J. A. Communities: Adventures in time and place.
Lua i Stíl Chicago (17ú heag.)National Geographic Society (U.S.) agus James A. Banks. Communities: Adventures in Time and Place.
Lua MLA (8ú heag.)National Geographic Society (U.S.) agus James A. Banks. Communities: Adventures in Time and Place.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.