American Society of Civil Engineers. ASCE Journal of Professional Issues in Engineering. American Society of Civil Engineers.
Chicago-referens (17:e uppl.)American Society of Civil Engineers. ASCE Journal of Professional Issues in Engineering. New York: American Society of Civil Engineers.
MLA-referens (9:e uppl.)American Society of Civil Engineers. ASCE Journal of Professional Issues in Engineering. American Society of Civil Engineers.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.