Lua APA (7ú heag.)

National Research Council (U.S.). Transportation Research Board & National Cooperative Highway Research Program. (1998). Development of training material for highway construction personnel. Transportation Research Board, National Research Council.

Lua i Stíl Chicago (17ú heag.)

National Research Council (U.S.). Transportation Research Board agus National Cooperative Highway Research Program. Development of Training Material for Highway Construction Personnel. Washington, D.C: Transportation Research Board, National Research Council, 1998.

Lua MLA (9ú heag.)

National Research Council (U.S.). Transportation Research Board agus National Cooperative Highway Research Program. Development of Training Material for Highway Construction Personnel. Transportation Research Board, National Research Council, 1998.

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