Não informado. (2019). Newsletter. American Society of Civil Engineers, Urban Planning and Development Division.
Chicago-Zitierstil (17. Ausg.)Não informado. Newsletter. New York: American Society of Civil Engineers, Urban Planning and Development Division, 2019.
MLA-Zitierstil (8. Ausg.)Não informado. Newsletter. American Society of Civil Engineers, Urban Planning and Development Division, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.