Não informado. (1967). Currents in modern biology. Elsevier Scientific Publishers Ireland.
Lua i Stíl Chicago (17ú heag.)Não informado. Currents in Modern Biology. Amsterdam: Elsevier Scientific Publishers Ireland, 1967.
Lua MLA (8ú heag.)Não informado. Currents in Modern Biology. Elsevier Scientific Publishers Ireland, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.