Zimmermann. Little Trains to Faraway Places. Indiana University Press.
Lua i Stíl Chicago (17ú heag.)Zimmermann. Little Trains to Faraway Places. Indiana University Press.
Lua MLA (9ú heag.)Zimmermann. Little Trains to Faraway Places. Indiana University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.