Southampton, England. University. Department of Civil Engineering. Transportation Research Group. (1969). Inter-city VTOL studies (U. K.): Business traffic and potential sites. The Research Group.
Style de citation Chicago (17e éd.)Southampton, England. University. Department of Civil Engineering. Transportation Research Group. Inter-city VTOL Studies (U. K.): Business Traffic and Potential Sites. Southampton: The Research Group, 1969.
Style de citation MLA (9e éd.)Southampton, England. University. Department of Civil Engineering. Transportation Research Group. Inter-city VTOL Studies (U. K.): Business Traffic and Potential Sites. The Research Group, 1969.
Attention : ces citations peuvent ne pas être correctes à 100%.