American Society of Civil Engineers. Department of Conditions of Practice. (2015). Journal of Professional Practice. American Society of Civil Engineers.
Chicago-referens (17:e uppl.)American Society of Civil Engineers. Department of Conditions of Practice. Journal of Professional Practice. New York: American Society of Civil Engineers, 2015.
MLA-referens (8:e uppl.)American Society of Civil Engineers. Department of Conditions of Practice. Journal of Professional Practice. American Society of Civil Engineers, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.