توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

ebrary, Inc, & Lee, S. (2008). Toward a better future: Education and training for economic development in Singapore since 1965. World Bank ; National Institute of Education.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

ebrary, Inc, و Sing-Kong Lee. Toward a Better Future: Education and Training for Economic Development in Singapore Since 1965. Washington, D.C. : Singapore: World Bank ; National Institute of Education, 2008.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

ebrary, Inc, و Sing-Kong Lee. Toward a Better Future: Education and Training for Economic Development in Singapore Since 1965. World Bank ; National Institute of Education, 2008.