APA aipamena

National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, & National Research Council (U.S.). Committee on Characteristics of Bituminous Materials. (1971). Asphaltic concrete pavements and constituent materials: 8 reports. Highway Research Board, National Research Council.

Chicago Style aipamena

National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, and National Research Council (U.S.). Committee on Characteristics of Bituminous Materials. Asphaltic Concrete Pavements and Constituent Materials: 8 Reports. Washington: Highway Research Board, National Research Council, 1971.

MLA aipamena

National Research Council (U.S.). Highway Research Board, et al. Asphaltic Concrete Pavements and Constituent Materials: 8 Reports. Highway Research Board, National Research Council, 1971.