APA

Abaynayaka S., . (1975). Techniques for measuring vehicle operating cost and road deteriorating parameters in developing countries. : Transportation Research Board. Special report nr 160.

Chicago

Abaynayaka SW, . 1975. Techniques for measuring vehicle operating cost and road deteriorating parameters in developing countries. : Transportation Research Board. Special report nr 160.

Harvard

Abaynayaka S., . (1975). Techniques for measuring vehicle operating cost and road deteriorating parameters in developing countries. : Transportation Research Board. Special report nr 160.

MLA

Abaynayaka SW, . Techniques for measuring vehicle operating cost and road deteriorating parameters in developing countries. : Transportation Research Board. Special report nr 160. 1975.