Weiner, P., & Deak, E. J. (1972). Environmental factors in transportation planning. Lexington Books.
Cita Chicago (17th ed.)Weiner, Paul, i Edward J. Deak. Environmental Factors in Transportation Planning. Lexington: Lexington Books, 1972.
Cita MLA (9th ed.)Weiner, Paul, i Edward J. Deak. Environmental Factors in Transportation Planning. Lexington Books, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.