Não informado. (1978). Journal of Population. Human Sciences Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Population. New York: Human Sciences Press, 1978.
Lua MLA (8ú heag.)Não informado. Journal of Population. Human Sciences Press, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.