BONAVIA, M. (1960). The Economics Of Transport M.r. Bonavia. Cambridge The Univ. Press.
Lua i Stíl Chicago (17ú heag.)BONAVIA, M.R. The Economics Of Transport M.r. Bonavia. Cambridge The Univ. Press, 1960.
Lua MLA (8ú heag.)BONAVIA, M.R. The Economics Of Transport M.r. Bonavia. Cambridge The Univ. Press, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.