Tratman, R., & Fernow, B. (2023). Report on the Substitution of Metal for Wood in Railroad Ties. Government Printing Office, Washington.
Chicago-čujuhus (17. p.)Tratman, Russell, juo B.E Fernow. Report on the Substitution of Metal for Wood in Railroad Ties. Government Printing Office, Washington, 2023.
MLA-čujuhus (9. p.)Tratman, Russell, juo B.E Fernow. Report on the Substitution of Metal for Wood in Railroad Ties. Government Printing Office, Washington, 2023.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.