Não informado. (1947). Ohio farm and home research. Ohio Agricultural Experiment Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Ohio Farm and Home Research. Wooster, Ohio: Ohio Agricultural Experiment Station, 1947.
Lua MLA (8ú heag.)Não informado. Ohio Farm and Home Research. Ohio Agricultural Experiment Station, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.