National Research Council (U.S.). Highway Research Board. (1963). Highway research record. National Research Council, Highway Research Board.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Research Council (U.S.). Highway Research Board. Highway Research Record. Washington,: National Research Council, Highway Research Board, 1963.
Παραπομπή σε μορφή MLA (8th εκδ.)National Research Council (U.S.). Highway Research Board. Highway Research Record. National Research Council, Highway Research Board, 1963.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.