American Society of Civil Engineers. (2000). Standard practice for direct design of buried precast concrete box sections. American Society of Civil Engineers. https://doi.org/10.1061/9780784404720
Citazione stile Chigago Style (17a edizione)American Society of Civil Engineers. Standard Practice for Direct Design of Buried Precast Concrete Box Sections. Reston, Virginia: American Society of Civil Engineers, 2000. https://doi.org/10.1061/9780784404720.
Citatione MLA (9a ed.)American Society of Civil Engineers. Standard Practice for Direct Design of Buried Precast Concrete Box Sections. American Society of Civil Engineers, 2000. https://doi.org/10.1061/9780784404720.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.