Não informado. (1972). Egyptian Journal of Genetics and Cytology. Egyptian Society of Genetics.
Lua i Stíl Chicago (17ú heag.)Não informado. Egyptian Journal of Genetics and Cytology. Alexandria, Egito: Egyptian Society of Genetics, 1972.
Lua MLA (8ú heag.)Não informado. Egyptian Journal of Genetics and Cytology. Egyptian Society of Genetics, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.