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Dyfyniad Arddull ChicagoRockwell, Thomas Hugh. An Investigation of Variability in Driving Performance on the Highway. Ohio: Ohio State University, Engineering Experiment Station Systems Research Group, 1967.
Dyfyniad MLARockwell, Thomas Hugh. An Investigation of Variability in Driving Performance on the Highway. Ohio State University, Engineering Experiment Station Systems Research Group, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.