American Society of Civil Engineers. Urban Drainage Standards Committee, American Society of Civil Engineers. Codes and Standards Activities Committee, & American Society of Civil Engineers. Technical Activities Committee. (1998). Urban subsurface drainage. American Society of Civil Engineers. https://doi.org/10.1061/9780784403235
Cita Chicago (17th ed.)American Society of Civil Engineers. Urban Drainage Standards Committee, American Society of Civil Engineers. Codes and Standards Activities Committee, i American Society of Civil Engineers. Technical Activities Committee. Urban Subsurface Drainage. Reston, Virginia: American Society of Civil Engineers, 1998. https://doi.org/10.1061/9780784403235.
Cita MLA (9th ed.)American Society of Civil Engineers. Urban Drainage Standards Committee, et al. Urban Subsurface Drainage. American Society of Civil Engineers, 1998. https://doi.org/10.1061/9780784403235.