Jones, S. P. (1997). Sector investment programs in Africa: Issues and experience. World Bank.
芝加哥风格引文Jones, Stephen P. Sector Investment Programs in Africa: Issues and Experience. Washington, D.C.: World Bank, 1997.
MLA引文Jones, Stephen P. Sector Investment Programs in Africa: Issues and Experience. World Bank, 1997.
警告：这些引文格式不一定是100％准确.