National Research Council (U.S.). Transportation Research Board. (1992). Truck research profiles: 1991 update. Transportation Research Board, National Research Council.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Research Council (U.S.). Transportation Research Board. Truck Research Profiles: 1991 Update. Washington, D.C: Transportation Research Board, National Research Council, 1992.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNational Research Council (U.S.). Transportation Research Board. Truck Research Profiles: 1991 Update. Transportation Research Board, National Research Council, 1992.
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