Giordano, G. (2007). American special education: A history of early political advocacy. P. Lang.
Chicago-viite (17. p.)Giordano, Gerard. American Special Education: A History of Early Political Advocacy. New York, NY: P. Lang, 2007.
MLA-viite (9. p.)Giordano, Gerard. American Special Education: A History of Early Political Advocacy. P. Lang, 2007.
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