Não informado. (1973). Egyptian Journal of Dairy Science. Egyptian Society of Dairy Science.
Lua i Stíl Chicago (17ú heag.)Não informado. Egyptian Journal of Dairy Science. Cairo: Egyptian Society of Dairy Science, 1973.
Lua MLA (8ú heag.)Não informado. Egyptian Journal of Dairy Science. Egyptian Society of Dairy Science, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.