Michigan State College. Cooperative Extension Service. (1925). Extension news. Michigan State College, Cooperative Extension Service.
Lua i Stíl Chicago (17ú heag.)Michigan State College. Cooperative Extension Service. Extension News. East Lansing, MI: Michigan State College, Cooperative Extension Service, 1925.
Lua MLA (8ú heag.)Michigan State College. Cooperative Extension Service. Extension News. Michigan State College, Cooperative Extension Service, 1925.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.