Levitt, S. (1982). Treatment of cerebral palsy and motor delay (2nd ed.). Blackwell Scientific Pub.
Cita Chicago (17th ed.)Levitt, Sophie. Treatment of Cerebral Palsy and Motor Delay. 2nd ed. Oxford: Blackwell Scientific Pub, 1982.
Cita MLA (9th ed.)Levitt, Sophie. Treatment of Cerebral Palsy and Motor Delay. 2nd ed. Blackwell Scientific Pub, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.