Parsonson, P. S., Kay, J. L., & Tarnoff, P. J. (1980). Selection of traffic signal control and timing at individual intersections. ITE Educational Foundation.
Chicago Style (17th ed.) CitationParsonson, Peter S., Jack L. Kay, and Philip J. Tarnoff. Selection of Traffic Signal Control and Timing at Individual Intersections. Pittsburgh: ITE Educational Foundation, 1980.
MLA (9th ed.) CitationParsonson, Peter S., et al. Selection of Traffic Signal Control and Timing at Individual Intersections. ITE Educational Foundation, 1980.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.