Παραπομπή σε μορφή APA (7η εκδ.)

(1992). Pavement surface properties: Roughness, rutting, skid resistance, and surface distress. Transportation Research Board, National Research Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pavement Surface Properties: Roughness, Rutting, Skid Resistance, and Surface Distress. Washington, D.C: Transportation Research Board, National Research Council, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pavement Surface Properties: Roughness, Rutting, Skid Resistance, and Surface Distress. Transportation Research Board, National Research Council, 1992.