Bureau international d'éducation & Brunet, L. (1977). Terminology - special education =: Terminologia - educación especial = Terminologie - education spéciale = Terminologiâ - defektologiâ. Unesco, International Bureau of Education.
Citazione stile Chigago Style (17a edizione)Bureau international d'éducation e Lise Brunet. Terminology - Special Education =: Terminologia - Educación Especial = Terminologie - Education Spéciale = Terminologiâ - Defektologiâ. Paris: Unesco, International Bureau of Education, 1977.
Citatione MLA (9a ed.)Bureau international d'éducation e Lise Brunet. Terminology - Special Education =: Terminologia - Educación Especial = Terminologie - Education Spéciale = Terminologiâ - Defektologiâ. Unesco, International Bureau of Education, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.