Geronimo Stilton. (2015). Geronimo Stilton Back in Time , The Second journey Through Time (2015.). Scholastic Publications.
Chicago-referens (17:e uppl.)Geronimo Stilton. Geronimo Stilton Back in Time , The Second Journey Through Time. 2015. Scholastic Publications, 2015.
MLA-referens (9:e uppl.)Geronimo Stilton. Geronimo Stilton Back in Time , The Second Journey Through Time. 2015. Scholastic Publications, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.