Gaya APA

Roper, , H. (1991). Using Strip Films To Record Pavement Distress in the Strategic Highway Research Program : Long-Term Pavement Performance Study . : TRB.

Gaya MLA

Roper, , Harvey. "Using Strip Films To Record Pavement Distress in the Strategic Highway Research Program : Long-Term Pavement Performance Study". : TRB, 1991. Computer Software.