APA (7th ed.) Zitazioa

American Society of Civil Engineers. (2013). Standard guidelines for the design, installation, and operation and maintenance of urban subsurface drainage: Three complete standards. American Society of Civil Engineers.

Chicago Style (17th ed.) Zitazioa

American Society of Civil Engineers. Standard Guidelines for the Design, Installation, and Operation and Maintenance of Urban Subsurface Drainage: Three Complete Standards. Reston, Virginia: American Society of Civil Engineers, 2013.

MLA (9th ed.) Zitazioa

American Society of Civil Engineers. Standard Guidelines for the Design, Installation, and Operation and Maintenance of Urban Subsurface Drainage: Three Complete Standards. American Society of Civil Engineers, 2013.