Não informado. (1955). Vermont farm and home science. Vermont Agricultural Experiment Station.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Vermont Farm and Home Science. Burlington, Vt: Vermont Agricultural Experiment Station, 1955.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Vermont Farm and Home Science. Vermont Agricultural Experiment Station, 1955.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.