Krause, R. A., Patel, D. I., & Shelley, M. C. (1987). Transportation policy in the states: Current and future trends. Council of State Governments.
Chicago-Zitierstil (17. Ausg.)Krause, Robert A., Dinker I. Patel, und Mack C. Shelley. Transportation Policy in the States: Current and Future Trends. Lexington, Ky: Council of State Governments, 1987.
MLA-Zitierstil (9. Ausg.)Krause, Robert A., et al. Transportation Policy in the States: Current and Future Trends. Council of State Governments, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.