Winnett, M. A. (1980). Extending the bridge maintenance painting season. Transport and Road Research Laboratory.
Lua i Stíl Chicago (17ú heag.)Winnett, M. A. Extending the Bridge Maintenance Painting Season. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1980.
Lua MLA (9ú heag.)Winnett, M. A. Extending the Bridge Maintenance Painting Season. Transport and Road Research Laboratory, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.