National Research Council (U.S.). Transportation Research Board. (1978). Management and selection systems for highway maintenance equipment. Transportation Research Board, National Research Council.
Chicago Style aipamenaNational 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.
MLA aipamenaNational Research Council (U.S.). Transportation Research Board. Management and Selection Systems for Highway Maintenance Equipment. Transportation Research Board, National Research Council, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.