Dickinson, M. (1994). Wonders of the ancient world. National Geographic.
Lua i Stíl Chicago (17ú heag.)Dickinson, Mary. Wonders of the Ancient World. Washington: National Geographic, 1994.
Lua MLA (9ú heag.)Dickinson, Mary. Wonders of the Ancient World. National Geographic, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.