Hebden, N. (1951). Effective administration in state-city highway activity; criteria of sound administration [and] a policy on state-city relationships. Yale Bureau of Highway Traffic.
Citação norma ChicagoHebden, Norman. Effective Administration in State-city Highway Activity; Criteria of Sound Administration [and] a Policy on State-city Relationships. New Haven: Yale Bureau of Highway Traffic, 1951.
Citação norma MLAHebden, Norman. Effective Administration in State-city Highway Activity; Criteria of Sound Administration [and] a Policy on State-city Relationships. Yale Bureau of Highway Traffic, 1951.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.