Não informado. (1987). Asphalt. Asphalt Institute.
Chicago Style (17th ed.) CitationNão informado. Asphalt. College Park, Md: Asphalt Institute, 1987.
MLA (8th ed.) CitationNão informado. Asphalt. Asphalt Institute, 1987.
Warning: These citations may not always be 100% accurate.