Portland Cement Association, C. (1964). Handbook of concrete culvert pipe hydraulics. Chicago: Portland Cement Association.
Chicago-стиль цитированияPortland Cement Association, Chicago. Handbook of Concrete Culvert Pipe Hydraulics. Chicago: Portland Cement Association, 1964.
MLA-цитированиеPortland Cement Association, Chicago. Handbook of Concrete Culvert Pipe Hydraulics. Chicago: Portland Cement Association, 1964.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.