Não informado. (1955). Vermont farm and home science. Vermont Agricultural Experiment Station.
Chicago-referens (17:e uppl.)Não informado. Vermont Farm and Home Science. Burlington, Vt: Vermont Agricultural Experiment Station, 1955.
MLA-referens (8:e uppl.)Não informado. Vermont Farm and Home Science. Vermont Agricultural Experiment Station, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.