توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Myers, R. G. (1995). The twelve who survive: Strengthening programmes of early childhood development in the Third World (2nd ed.). High/Scope Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Myers, Robert G. The Twelve Who Survive: Strengthening Programmes of Early Childhood Development in the Third World. 2nd ed. Ypsilanti, Mich.: High/Scope Press, 1995.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Myers, Robert G. The Twelve Who Survive: Strengthening Programmes of Early Childhood Development in the Third World. 2nd ed. High/Scope Press, 1995.