Lowry, L. (1989). Number the stars. Houghton Mifflin Co.
Lua i Stíl Chicago (17ú heag.)Lowry, Lois. Number the Stars. Boston: Houghton Mifflin Co, 1989.
Lua MLA (9ú heag.)Lowry, Lois. Number the Stars. Houghton Mifflin Co, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.