APA (7e ed.) Bronvermelding

Não informado. (2019). Newsletter. American Society of Civil Engineers, Urban Planning and Development Division.

Chicago (17e ed.) Bronvermelding

Não informado. Newsletter. New York: American Society of Civil Engineers, Urban Planning and Development Division, 2019.

MLA (8e ed.) Bronvermelding

Não informado. Newsletter. American Society of Civil Engineers, Urban Planning and Development Division, 2019.

Let op: Deze citaties zijn niet altijd 100% accuraat.