Institute of Transportation Engineers & Edwards, J. D. (1992). Transportation planning handbook. Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Institute of Transportation Engineers e John D. Edwards. Transportation Planning Handbook. Englewood Cliffs, N.J: Prentice-Hall, 1992.
Citatione MLA (9a ed.)Institute of Transportation Engineers e John D. Edwards. Transportation Planning Handbook. Prentice-Hall, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.