Asphalt Institute. (1983). Asphalt overlays for highway and street rehabilitation. Aspahalt Institute.
Citazione stile Chigago Style (17a edizione)Asphalt Institute. Asphalt Overlays for Highway and Street Rehabilitation. Lexington: Aspahalt Institute, 1983.
Citatione MLA (9a ed.)Asphalt Institute. Asphalt Overlays for Highway and Street Rehabilitation. Aspahalt Institute, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.