Geronimo Stilton. (2019). Geronimo Stilton Geronimo and the gold medal mystery (2008.). Scholastic Publications.
Chicago-viite (17. p.)Geronimo Stilton. Geronimo Stilton Geronimo and the Gold Medal Mystery. 2008. Scholastic Publications, 2019.
MLA-viite (9. p.)Geronimo Stilton. Geronimo Stilton Geronimo and the Gold Medal Mystery. 2008. Scholastic Publications, 2019.
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