Howe, J. D. G. F. (1972). A review of rural traffic-counting methods in developing countries. Transportation and Road Research Laboratory.
Citação norma ChicagoHowe, J. D. G. F. A Review of Rural Traffic-counting Methods in Developing Countries. Crowthorne, Berkshire: Transportation and Road Research Laboratory, 1972.
Citação norma MLAHowe, J. D. G. F. A Review of Rural Traffic-counting Methods in Developing Countries. Transportation and Road Research Laboratory, 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.