APA

Dumbleton M., West G., . (1976). Preliminary sources of information for site investigations in Britain. ( Rev. ed). Crowthorne: Transport and Road Research Laboratory. Lab. report nr 403.

Chicago

Dumbleton MJ, West G, . 1976. Preliminary sources of information for site investigations in Britain. ( Rev. ed). Crowthorne: Transport and Road Research Laboratory. Lab. report nr 403.

Harvard

Dumbleton M., West G., . (1976). Preliminary sources of information for site investigations in Britain. ( Rev. ed). Crowthorne: Transport and Road Research Laboratory. Lab. report nr 403.

MLA

Dumbleton MJ, West G, . Preliminary sources of information for site investigations in Britain. ( Rev. ed). Crowthorne: Transport and Road Research Laboratory. Lab. report nr 403. 1976.