Não informado. (1973). Irrigation Farmer Digest. Gardner Printing Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Irrigation Farmer Digest. Melbourne, Australia: Gardner Printing Publications, 1973.
Lua MLA (8ú heag.)Não informado. Irrigation Farmer Digest. Gardner Printing Publications, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.