APA-referens (7:e uppl.)
International Low Impact Development Conference Houston, Texas, & Barrett, M. (2015). International low impact development conference 2015: LID : it works in all climates and soils. American Society of Civil Engineers.
Chicago-referens (17:e uppl.)
International Low Impact Development Conference Houston, Texas, och Michael Barrett. International Low Impact Development Conference 2015: LID : It Works in All Climates and Soils. Reston, Virginia: American Society of Civil Engineers, 2015.
MLA-referens (9:e uppl.)
International Low Impact Development Conference Houston, Texas, och Michael Barrett. International Low Impact Development Conference 2015: LID : It Works in All Climates and Soils. American Society of Civil Engineers, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.