Joslin, M., & So, M. (1999). The tale of the heaven tree. A Lion Book.
Lua i Stíl Chicago (17ú heag.)Joslin, Mary, agus Meilo So. The Tale of the Heaven Tree. Oxford, England: A Lion Book, 1999.
Lua MLA (9ú heag.)Joslin, Mary, agus Meilo So. The Tale of the Heaven Tree. A Lion Book, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.