Não informado. (1947). Ohio farm and home research. Ohio Agricultural Experiment Station.
Chicago-Zitierstil (17. Ausg.)Não informado. Ohio Farm and Home Research. Wooster, Ohio: Ohio Agricultural Experiment Station, 1947.
MLA-Zitierstil (8. Ausg.)Não informado. Ohio Farm and Home Research. Ohio Agricultural Experiment Station, 1947.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.