Gaya APA

Philbrick, , M. (1974). A filter lane for left-turning traffic at Slough-Central roundabout (M4/A355) . : TRRL.

Gaya MLA

Philbrick, , M.J.. "A filter lane for left-turning traffic at Slough-Central roundabout (M4/A355)". : TRRL, 1974. Chart.