National Research Council (U.S.). Highway Research Board. (1960). Night visibility: 1960 ; presented at the 39th Annual Meeting, January 11-15, 1960. National Academy of Sciences-National Research Council.
Cita Chicago Style (17a ed.)National Research Council (U.S.). Highway Research Board. Night Visibility: 1960 ; Presented at the 39th Annual Meeting, January 11-15, 1960. Washington: National Academy of Sciences-National Research Council, 1960.
Cita MLA (8a ed.)National Research Council (U.S.). Highway Research Board. Night Visibility: 1960 ; Presented at the 39th Annual Meeting, January 11-15, 1960. National Academy of Sciences-National Research Council, 1960.
Precaución: Estas citas no son 100% exactas.