Wilson, H. G. (1975). Forecasting bus transit operating costs. Pennsylvania Transportation Institute.
Chicago Style (17th ed.) CitationWilson, Hoyt G. Forecasting Bus Transit Operating Costs. s.l: Pennsylvania Transportation Institute, 1975.
MLA (9th ed.) CitationWilson, Hoyt G. Forecasting Bus Transit Operating Costs. Pennsylvania Transportation Institute, 1975.
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