Não informado. (1925). Bimonthly bulletin of the Ohio Agricultural Experiment Station. Ohio Agricultural Experiment Station.
Chicago-Zitierstil (17. Ausg.)Não informado. Bimonthly Bulletin of the Ohio Agricultural Experiment Station. Wooster, Ohio: Ohio Agricultural Experiment Station, 1925.
MLA-Zitierstil (8. Ausg.)Não informado. Bimonthly Bulletin of the Ohio Agricultural Experiment Station. Ohio Agricultural Experiment Station, 1925.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.