Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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