(1987). Research in developmental disabilities. Pergamon Press.
Chicago Style (17th ed.) CitationResearch in Developmental Disabilities. New York: Pergamon Press, 1987.
ציטוט MLAResearch in Developmental Disabilities. Pergamon Press, 1987.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.