Não informado. (1959). Aerospace Medicine. Aerospace Medical Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Aerospace Medicine. Washington: Aerospace Medical Association, 1959.
Lua MLA (8ú heag.)Não informado. Aerospace Medicine. Aerospace Medical Association, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.