Donaldson, T. (2008). Shapes for sounds. Mark Batty.
Cita Chicago (17th ed.)Donaldson, Timothy. Shapes for Sounds. New York, N.Y: Mark Batty, 2008.
Cita MLA (9th ed.)Donaldson, Timothy. Shapes for Sounds. Mark Batty, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.