Cita APA (7th ed.)

Summers, L. H. (1992). Investing in all the people. Office of the Vice President, Development Economics, World Bank.

Cita Chicago (17th ed.)

Summers, Lawrence H. Investing in All the People. Washington, D.C: Office of the Vice President, Development Economics, World Bank, 1992.

Cita MLA (9th ed.)

Summers, Lawrence H. Investing in All the People. Office of the Vice President, Development Economics, World Bank, 1992.