Citazione Stile APA (7a Edizione)

Francis, P. A., & Agi, S. (1998). Hard lessons: Primary schools, community, and social capital in Nigeria. World Bank.

Citazione stile Chigago Style (17a edizione)

Francis, Paul A., e S.P.I Agi. Hard Lessons: Primary Schools, Community, and Social Capital in Nigeria. Washington, D.C: World Bank, 1998.

Citatione MLA (9a ed.)

Francis, Paul A., e S.P.I Agi. Hard Lessons: Primary Schools, Community, and Social Capital in Nigeria. World Bank, 1998.