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Lua i Stíl Chicago (17ú heag.)Vu, My T. World Population Prejections 1985: Sgort-and Long-term Estimates by Age and Sex with Related Demographic Statics. The Johns Hopkins, 1985.
Lua MLA (9ú heag.)Vu, My T. World Population Prejections 1985: Sgort-and Long-term Estimates by Age and Sex with Related Demographic Statics. The Johns Hopkins, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.