APA (7th ed.) Zitazioa
ebrary, Inc, Gray, B., & Jackson, R. (2002). Advocacy and learning disability. Jessica Kingsley.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Barry Gray, eta Robin Jackson. Advocacy and Learning Disability. London: Jessica Kingsley, 2002.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Advocacy and Learning Disability. Jessica Kingsley, 2002.
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