National Research Council (U.S.). Transportation Research Board & Markow, M. J. (1994). Role of highway maintenance in integrated management systems. National Academy Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Research Council (U.S.). Transportation Research Board και Michael J. Markow. Role of Highway Maintenance in Integrated Management Systems. Washington, D.C: National Academy Press, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)National Research Council (U.S.). Transportation Research Board και Michael J. Markow. Role of Highway Maintenance in Integrated Management Systems. National Academy Press, 1994.
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