Não informado. (1969). Biology of Reproduction. Society for the Study of Reproduction.
Lua i Stíl Chicago (17ú heag.)Não informado. Biology of Reproduction. New York: Society for the Study of Reproduction, 1969.
Lua MLA (8ú heag.)Não informado. Biology of Reproduction. Society for the Study of Reproduction, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.