Não informado. (1940). Farm and home science. Utah Agricultural Experiment Station.
Chicago-Zitierstil (17. Ausg.)Não informado. Farm and Home Science. Logan, Utah: Utah Agricultural Experiment Station, 1940.
MLA-Zitierstil (8. Ausg.)Não informado. Farm and Home Science. Utah Agricultural Experiment Station, 1940.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.