Stine, R. (1999). What Holly Heard. PT. Gramedia Pustaka Utama.
Lua i Stíl Chicago (17ú heag.)Stine, R.L. What Holly Heard. PT. Gramedia Pustaka Utama, 1999.
Lua MLA (9ú heag.)Stine, R.L. What Holly Heard. PT. Gramedia Pustaka Utama, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.