APA引文

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

芝加哥风格引文

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

MLA引文

Francis, Paul A. Hard Lessons: Primary Schools, Community, and Social Capital in Nigeria. World Bank, 1998.

警告：这些引文格式不一定是100％准确.