Columbia University. Teachers College, Work Conference on Urban Education (7th-8th : 1968-1969 : Columbia University), & Passow, A. H. (1972). Opening opportunities for disadvantaged learners. Teachers College Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Columbia University. Teachers College, Work Conference on Urban Education (7th-8th : 1968-1969 : Columbia University), و A. Harry Passow. Opening Opportunities for Disadvantaged Learners. New York: Teachers College Press, 1972.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Columbia University. Teachers College, et al. Opening Opportunities for Disadvantaged Learners. Teachers College Press, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.