Wecter, D. Changing patterns in American civilization.
Lua i Stíl Chicago (17ú heag.)Wecter, D. Changing Patterns in American Civilization.
Lua MLA (9ú heag.)Wecter, D. Changing Patterns in American Civilization.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.