Viorst, J., & Chorao, K. (1988). The good-bye book. Atheneum.
Lua i Stíl Chicago (17ú heag.)Viorst, Judith, agus Kay Chorao. The Good-bye Book. New York: Atheneum, 1988.
Lua MLA (8ú heag.)Viorst, Judith, agus Kay Chorao. The Good-bye Book. Atheneum, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.