United Nations Educational Scientific and Cultural Organization. (1959). Plant-water relationships in arid and semi-arid conditions. United Nations Educational Scientific and Cultural Organization.
Lua i Stíl Chicago (17ú heag.)United Nations Educational Scientific and Cultural Organization. Plant-water Relationships in Arid and Semi-arid Conditions. Madrid: United Nations Educational Scientific and Cultural Organization, 1959.
Lua MLA (9ú heag.)United Nations Educational Scientific and Cultural Organization. Plant-water Relationships in Arid and Semi-arid Conditions. United Nations Educational Scientific and Cultural Organization, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.