Winnett, M. A. (1980). Extending the bridge maintenance painting season. Transport and Road Research Laboratory.
Chicago Style aipamenaWinnett, M. A. Extending the Bridge Maintenance Painting Season. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1980.
MLA aipamenaWinnett, M. A. Extending the Bridge Maintenance Painting Season. Transport and Road Research Laboratory, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.