APA

Smith F., . (1979). Efficiency assessment of the highway user charge system. : Transportation Research Forum. 20th annual meeting, Chicago, Illinois, October 29-31, 1979. Proceedings.

Chicago

Smith FL,Jr, . 1979. Efficiency assessment of the highway user charge system. : Transportation Research Forum. 20th annual meeting, Chicago, Illinois, October 29-31, 1979. Proceedings.

Harvard

Smith F., . (1979). Efficiency assessment of the highway user charge system. : Transportation Research Forum. 20th annual meeting, Chicago, Illinois, October 29-31, 1979. Proceedings.

MLA

Smith FL,Jr, . Efficiency assessment of the highway user charge system. : Transportation Research Forum. 20th annual meeting, Chicago, Illinois, October 29-31, 1979. Proceedings. 1979.