Não informado. (1971). Meteorology and hydrology. Institutul de Meteorologie si Hidrologie.
Lua i Stíl Chicago (17ú heag.)Não informado. Meteorology and Hydrology. Bucarest: Institutul de Meteorologie si Hidrologie, 1971.
Lua MLA (8ú heag.)Não informado. Meteorology and Hydrology. Institutul de Meteorologie si Hidrologie, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.