(1956). Journal of Energy Engineering. New York: American Society of Civil Engineers.
Παραπομπή Chicago StyleJournal of Energy Engineering. New York: American Society of Civil Engineers, 1956.
Παραπομπή MLAJournal of Energy Engineering. New York: American Society of Civil Engineers, 1956.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.