National Research Council (U.S.). Transportation Research Board. (1978). Management and selection systems for highway maintenance equipment. Transportation Research Board, National Research Council.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Research Council (U.S.). Transportation Research Board. Management and Selection Systems for Highway Maintenance Equipment. Washington, D.C: Transportation Research Board, National Research Council, 1978.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNational Research Council (U.S.). Transportation Research Board. Management and Selection Systems for Highway Maintenance Equipment. Transportation Research Board, National Research Council, 1978.
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