(1969). Water pollution aspects of urban runoff. Washington, D.C: U.S. Government Printing Office.
Παραπομπή Chicago StyleWater Pollution Aspects of Urban Runoff. Washington, D.C: U.S. Government Printing Office, 1969.
Παραπομπή MLAWater Pollution Aspects of Urban Runoff. Washington, D.C: U.S. Government Printing Office, 1969.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.