Não informado. (2002). Population Research and Policy Review. Elsevier Scientific Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Population Research and Policy Review. Amsterdam: Elsevier Scientific Publishers, 2002.
Lua MLA (8ú heag.)Não informado. Population Research and Policy Review. Elsevier Scientific Publishers, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.