APA-viite (7. p.)

National Research Council (U.S.). Transportation Research Board & National Cooperative Highway Research Program. (1998). Pavement marking assessment system (PAMAS). Transportation Research Board, National Research Council.

Chicago-viite (17. p.)

National Research Council (U.S.). Transportation Research Board ja National Cooperative Highway Research Program. Pavement Marking Assessment System (PAMAS). Washington, D.C: Transportation Research Board, National Research Council, 1998.

MLA-viite (9. p.)

National Research Council (U.S.). Transportation Research Board ja National Cooperative Highway Research Program. Pavement Marking Assessment System (PAMAS). Transportation Research Board, National Research Council, 1998.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.