Não informado. (1989). Invertebrate Reproduction & Development. International Science Services.
Lua i Stíl Chicago (17ú heag.)Não informado. Invertebrate Reproduction & Development. Rehovot, Israel: International Science Services, 1989.
Lua MLA (8ú heag.)Não informado. Invertebrate Reproduction & Development. International Science Services, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.