Beech, L. w. (1988). Scott, Foresman spelling: Train. Scott, Foresman.
Lua i Stíl Chicago (17ú heag.)Beech, Linda ward. Scott, Foresman Spelling: Train. Illinois: Scott, Foresman, 1988.
Lua MLA (9ú heag.)Beech, Linda ward. Scott, Foresman Spelling: Train. Scott, Foresman, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.