Riem, C. H. (1990). The Adopted child: Family life with double parenthood. Transaction Publishers.
Lua i Stíl Chicago (17ú heag.)Riem, Christa Hoffman. The Adopted Child: Family Life with Double Parenthood. New Bruswick: Transaction Publishers, 1990.
Lua MLA (9ú heag.)Riem, Christa Hoffman. The Adopted Child: Family Life with Double Parenthood. Transaction Publishers, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.