Não informado. (1972). Mechanisms of Ageing and Development. Elsevier Scientific.
Lua i Stíl Chicago (17ú heag.)Não informado. Mechanisms of Ageing and Development. Limerick, Irlanda: Elsevier Scientific, 1972.
Lua MLA (8ú heag.)Não informado. Mechanisms of Ageing and Development. Elsevier Scientific, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.