Não informado. (1987). Journal of Cold Regions Engineering. American Society of Civil Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Cold Regions Engineering. New York: American Society of Civil Engineers, 1987.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Cold Regions Engineering. American Society of Civil Engineers, 1987.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.