Lua APA (7ú heag.)
Tuttle, L. (1994). A multicultural portrait of the railroads. Marshall Cavendish.
Lua i Stíl Chicago (17ú heag.)
Tuttle, Liza. A Multicultural Portrait of the Railroads. New York: Marshall Cavendish, 1994.
Lua MLA (9ú heag.)
Tuttle, Liza. A Multicultural Portrait of the Railroads. Marshall Cavendish, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.