Cita APA (7th ed.)
(1961). TEACHERS of crippled children and teachers of children..
Cita Chicago (17th ed.)
TEACHERS of Crippled Children and Teachers of Children.. 1961.
Cita MLA (9th ed.)
TEACHERS of Crippled Children and Teachers of Children.. 1961.
Atenció: Aquestes cites poden no estar 100% correctes.