(1969). Highways research record no.298: Maintenance practices 1968, performance bridgeting,pavement maintenance,winter maintenance 5 report. USA: HRB.
Chicago Style CitationHighways Research Record No.298: Maintenance Practices 1968, Performance Bridgeting,pavement Maintenance,winter Maintenance 5 Report. USA: HRB, 1969.
MLA CitationHighways Research Record No.298: Maintenance Practices 1968, Performance Bridgeting,pavement Maintenance,winter Maintenance 5 Report. USA: HRB, 1969.
Warning: These citations may not always be 100% accurate.