APA

Marsh W., Hubert D., . (1974). Prediction of driving record following driver improvement contacts. Sacramento, CA: California. Department Motor Vehicles. Report nr 74-50.

Chicago

Marsh WC, Hubert DM, . 1974. Prediction of driving record following driver improvement contacts. Sacramento, CA: California. Department Motor Vehicles. Report nr 74-50.

Harvard

Marsh W., Hubert D., . (1974). Prediction of driving record following driver improvement contacts. Sacramento, CA: California. Department Motor Vehicles. Report nr 74-50.

MLA

Marsh WC, Hubert DM, . Prediction of driving record following driver improvement contacts. Sacramento, CA: California. Department Motor Vehicles. Report nr 74-50. 1974.