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Lua i Stíl Chicago (17ú heag.)Spengler, Joseph J. France Faces Depopulation. New York: Greenwood, 1968.
Lua MLA (9ú heag.)Spengler, Joseph J. France Faces Depopulation. Greenwood, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.