APA

Abaynayaka S., Morosiuk G. & Hide H. (1977). Effect of vehicle and road characteristics on commercial vehicle speeds in Ethiopia. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 271.

Chicago

Abaynayaka SW, Morosiuk G and Hide H. 1977. Effect of vehicle and road characteristics on commercial vehicle speeds in Ethiopia. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 271.

Harvard

Abaynayaka S., Morosiuk G. and Hide H. (1977). Effect of vehicle and road characteristics on commercial vehicle speeds in Ethiopia. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 271.

MLA

Abaynayaka SW, Morosiuk G and Hide H. Effect of vehicle and road characteristics on commercial vehicle speeds in Ethiopia. Crowthorne: Transport and Road Research Laboratory. Suppl. report nr 271. 1977.