APA

Abaynayaka S., . (1976). Some techniques for measuring vehicle operating cost and road deterioration parameters - with particular reference to developing countries. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 193 UC.

Chicago

Abaynayaka SW, . 1976. Some techniques for measuring vehicle operating cost and road deterioration parameters - with particular reference to developing countries. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 193 UC.

Harvard

Abaynayaka S., . (1976). Some techniques for measuring vehicle operating cost and road deterioration parameters - with particular reference to developing countries. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 193 UC.

MLA

Abaynayaka SW, . Some techniques for measuring vehicle operating cost and road deterioration parameters - with particular reference to developing countries. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 193 UC. 1976.