Schwartz, S. (2004). The new language of toys: Teaching communication skills to children with special needs (3rd ed.). Woodbine House.
Cita Chicago (17th ed.)Schwartz, Sue. The New Language of Toys: Teaching Communication Skills to Children with Special Needs. 3rd ed. Bethesda, MD: Woodbine House, 2004.
Cita MLA (9th ed.)Schwartz, Sue. The New Language of Toys: Teaching Communication Skills to Children with Special Needs. 3rd ed. Woodbine House, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.