Carlstrom, N. W., & Saport, L. (2002). Before you were born. Eerdmans Books for Young Readers.
Lua i Stíl Chicago (17ú heag.)Carlstrom, Nancy White, agus Linda Saport. Before You Were Born. Grand Rapids, MI: Eerdmans Books for Young Readers, 2002.
Lua MLA (8ú heag.)Carlstrom, Nancy White, agus Linda Saport. Before You Were Born. Eerdmans Books for Young Readers, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.