APA引文

Lewis, D. L. (1991). Primer on transportation, productivity, and economic development. Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

Lewis, David L. Primer on Transportation, Productivity, and Economic Development. Washington, D.C: Transportation Research Board, National Research Council, 1991.

MLA引文

Lewis, David L. Primer on Transportation, Productivity, and Economic Development. Transportation Research Board, National Research Council, 1991.