APA
Hansen D., . (2002). Erosion and abrasion resistance of soil-cement and roller-compacted concrete. Skokie, Il: Portland Cement Association. Research and development bulletin RD 126.
Chicago
Hansen D, . 2002. Erosion and abrasion resistance of soil-cement and roller-compacted concrete. Skokie, Il: Portland Cement Association. Research and development bulletin RD 126.
Harvard
Hansen D., . (2002). Erosion and abrasion resistance of soil-cement and roller-compacted concrete. Skokie, Il: Portland Cement Association. Research and development bulletin RD 126.
MLA
Hansen D, . Erosion and abrasion resistance of soil-cement and roller-compacted concrete. Skokie, Il: Portland Cement Association. Research and development bulletin RD 126. 2002.