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.