R. L. Stine. (1999). Goosebumps Series 2000: Jekyll and Heidi No. 14. Scholastic Inc.
Chicago-čujuhus (17. p.)R. L. Stine. Goosebumps Series 2000: Jekyll and Heidi No. 14. New York: Scholastic Inc, 1999.
MLA-čujuhus (9. p.)R. L. Stine. Goosebumps Series 2000: Jekyll and Heidi No. 14. Scholastic Inc, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.