Não informado. (1971). Health Devices. Emergency Care Research Institute.
Lua i Stíl Chicago (17ú heag.)Não informado. Health Devices. Philadelphia, Pa: Emergency Care Research Institute, 1971.
Lua MLA (8ú heag.)Não informado. Health Devices. Emergency Care Research Institute, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.