Não informado. (1961). Hospital abstracts. Ministry of Health.
Lua i Stíl Chicago (17ú heag.)Não informado. Hospital Abstracts. London: Ministry of Health, 1961.
Lua MLA (8ú heag.)Não informado. Hospital Abstracts. Ministry of Health, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.