Lua APA (7ú heag.)

(1988). Highway Safety At The Crossroads, Proceedings Of Conference Sponsored By Highway Division Of The American Society Of Civil Enfgineers In.. ASCE.

Lua i Stíl Chicago (17ú heag.)

Highway Safety At The Crossroads, Proceedings Of Conference Sponsored By Highway Division Of The American Society Of Civil Enfgineers In.. ASCE, 1988.

Lua MLA (8ú heag.)

Highway Safety At The Crossroads, Proceedings Of Conference Sponsored By Highway Division Of The American Society Of Civil Enfgineers In.. ASCE, 1988.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.