U.S.DepartmentofAgriculture,OfficeofExperimentStations. (1899). Farmers’ bulletin: научное издание. No 101-125.
Lua i Stíl Chicago (17ú heag.)U.S.DepartmentofAgriculture,OfficeofExperimentStations. Farmers’ Bulletin: научное издание. No 101-125. 1899.
Lua MLA (9ú heag.)U.S.DepartmentofAgriculture,OfficeofExperimentStations. Farmers’ Bulletin: научное издание. No 101-125. 1899.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.