Não informado. (1958). Transactions of the ASAE. American Society of Agricultural Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Transactions of the ASAE. St. Joseph, Mich: American Society of Agricultural Engineers, 1958.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Transactions of the ASAE. American Society of Agricultural Engineers, 1958.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.