Não informado. (1940). Biological symposia. American Association for the Advancement of Science.
Lua i Stíl Chicago (17ú heag.)Não informado. Biological Symposia. Lancaster, Pa: American Association for the Advancement of Science, 1940.
Lua MLA (8ú heag.)Não informado. Biological Symposia. American Association for the Advancement of Science, 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.