Lua APA (7ú heag.)
Dunn, M. G. (1989). Exploring your world: The adventure of geography. National Geographic Society.
Lua i Stíl Chicago (17ú heag.)
Dunn, Margery G. Exploring Your World: The Adventure of Geography. Washington, D.C.: National Geographic Society, 1989.
Lua MLA (9ú heag.)
Dunn, Margery G. Exploring Your World: The Adventure of Geography. National Geographic Society, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.