APA (7th ed.) Zitazioa
DUFFY, S. (2006). KEYS TO CITIZENSHIP. A GUIDE TO GETTING GOOD SUPPORT FOR PEOPLE WITH LEARNING DISABILITIES. PARADIGM.
Chicago Style (17th ed.) Zitazioa
DUFFY, S. KEYS TO CITIZENSHIP. A GUIDE TO GETTING GOOD SUPPORT FOR PEOPLE WITH LEARNING DISABILITIES. BIRKENHEAD: PARADIGM, 2006.
MLA (9th ed.) Zitazioa
DUFFY, S. KEYS TO CITIZENSHIP. A GUIDE TO GETTING GOOD SUPPORT FOR PEOPLE WITH LEARNING DISABILITIES. PARADIGM, 2006.
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