Cita APA (7th ed.)

(1985). Providing visibility and visual guidance to the road user. Transportation Research Board, National Research Council.

Cita Chicago (17th ed.)

Providing Visibility and Visual Guidance to the Road User. Washington, D.C: Transportation Research Board, National Research Council, 1985.

Cita MLA (9th ed.)

Providing Visibility and Visual Guidance to the Road User. Transportation Research Board, National Research Council, 1985.