Não informado. (1988). Journal of Reproduction and Fertility. Journal of Reproduction and Fertility.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Reproduction and Fertility. Cambridge, Inglaterra: Journal of Reproduction and Fertility, 1988.
Lua MLA (8ú heag.)Não informado. Journal of Reproduction and Fertility. Journal of Reproduction and Fertility, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.