Summers, L. H. (1992). Investing in all the people. Office of the Vice President, Development Economics, World Bank.
Chicago Style (17th ed.) CitationSummers, Lawrence H. Investing in All the People. Washington, D.C: Office of the Vice President, Development Economics, World Bank, 1992.
MLA引文Summers, Lawrence H. Investing in All the People. Office of the Vice President, Development Economics, World Bank, 1992.
警告:這些引文格式不一定是100%准確.