Gaya APA

9th International Conference on Asphalt Pavements : August 17-22 2002, Copenhagen, Denmark. (2002). St. Paul, MN: International Society for Asphlat Pavements.

Gaya MLA

9th International Conference on Asphalt Pavements : August 17-22 2002, Copenhagen, Denmark. . St. Paul, MN: International Society for Asphlat Pavements, 2002. Text.