(1979). Technical Guidelines For Expansive Soils in Haghway Subgrades. Federal Highway Administration.
Čikaški stil citiranja (17. izdanje)Technical Guidelines For Expansive Soils in Haghway Subgrades. Federal Highway Administration, 1979.
MLA način citiranja (8. izdanje)Technical Guidelines For Expansive Soils in Haghway Subgrades. Federal Highway Administration, 1979.
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