Gaya APA

Brown, D. (1992). NCAT Report No. 93-3 Evaluation of SMA Used in Michigan (1991) . Washington, D.C.: Nasional center for asphalt technology.

Gaya MLA

Brown, Dr.E.R. "NCAT Report No. 93-3 Evaluation of SMA Used in Michigan (1991)". Washington, D.C.: Nasional center for asphalt technology, 1992. Text.