Allen, L. W., & Allen, D. C. (1992). The special guest: A Christmas story. Kensington Books.
Lua i Stíl Chicago (17ú heag.)Allen, Lee W., agus Donna Campbell Allen. The Special Guest: A Christmas Story. New York: Kensington Books, 1992.
Lua MLA (9ú heag.)Allen, Lee W., agus Donna Campbell Allen. The Special Guest: A Christmas Story. Kensington Books, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.