Não informado. (1982). Gifted Education International. A B Academic Publishers.
Chicago Style (17th ed.) CitationNão informado. Gifted Education International. Herts, Inglaterra: A B Academic Publishers, 1982.
MLA (8th ed.) CitationNão informado. Gifted Education International. A B Academic Publishers, 1982.
Warning: These citations may not always be 100% accurate.