Geronimo Stilton. (2019). Geronimo Stilton Secret Agent (2008.). Scholastic Publications.
Chicago-čujuhus (17. p.)Geronimo Stilton. Geronimo Stilton Secret Agent. 2008. Scholastic Publications, 2019.
MLA-čujuhus (9. p.)Geronimo Stilton. Geronimo Stilton Secret Agent. 2008. Scholastic Publications, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.