Walsh, E. S. (2007). Mouse shapes. Harcourt.
Cita Chicago (17th ed.)Walsh, Ellen Stoll. Mouse Shapes. Orlando: Harcourt, 2007.
Cita MLA (8th ed.)Walsh, Ellen Stoll. Mouse Shapes. Harcourt, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.