Texas Civil Engineer. American Society of Civil Engineers, Texas Section.
Chicago-čujuhus (17. p.)Texas Civil Engineer. American Society of Civil Engineers, Texas Section.
MLA-čujuhus (9. p.)Texas Civil Engineer. American Society of Civil Engineers, Texas Section.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.