Cita APA (7th ed.)

Hawkins, H. G., Parham, A. H., & Womack, K. N. (2002). Feasibility study for an all-white pavement marking system. Transportation Research Board, National Research Council.

Cita Chicago (17th ed.)

Hawkins, H. Gene, Angelia H. Parham, i Katie N. Womack. Feasibility Study for an All-white Pavement Marking System. Washington, D.C: Transportation Research Board, National Research Council, 2002.

Cita MLA (9th ed.)

Hawkins, H. Gene, et al. Feasibility Study for an All-white Pavement Marking System. Transportation Research Board, National Research Council, 2002.