Não informado. (1953). Maine farm research. Maine Agricultural Experiment Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Maine Farm Research. Orono, Me: Maine Agricultural Experiment Station, 1953.
Lua MLA (8ú heag.)Não informado. Maine Farm Research. Maine Agricultural Experiment Station, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.