SALTER, R. (1990). Higway Traffic Analysis And Design R.j Salter. The Macmillan Press.
Lua i Stíl Chicago (17ú heag.)SALTER, R.J. Higway Traffic Analysis And Design R.j Salter. The Macmillan Press, 1990.
Lua MLA (8ú heag.)SALTER, R.J. Higway Traffic Analysis And Design R.j Salter. The Macmillan Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.