APA

Harris J., . (1977). Research and development towards improved protection for pedestrians struck by cars. Crowthorne: Transport and road research laboratory. Supplementary Report nr 238.

Chicago

Harris J, . 1977. Research and development towards improved protection for pedestrians struck by cars. Crowthorne: Transport and road research laboratory. Supplementary Report nr 238.

Harvard

Harris J., . (1977). Research and development towards improved protection for pedestrians struck by cars. Crowthorne: Transport and road research laboratory. Supplementary Report nr 238.

MLA

Harris J, . Research and development towards improved protection for pedestrians struck by cars. Crowthorne: Transport and road research laboratory. Supplementary Report nr 238. 1977.