APA
Robinson R., Subramaniam P., . (1976). Road deterioration parameters for estimating vehicle operating costs in developing countries. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 249.
Chicago
Robinson R, Subramaniam PA, . 1976. Road deterioration parameters for estimating vehicle operating costs in developing countries. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 249.
Harvard
Robinson R., Subramaniam P., . (1976). Road deterioration parameters for estimating vehicle operating costs in developing countries. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 249.
MLA
Robinson R, Subramaniam PA, . Road deterioration parameters for estimating vehicle operating costs in developing countries. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 249. 1976.