Cita APA (7th ed.)

Birdsall, N. (1993). Social development is economic development. Policy Research Department, World Bank.

Cita Chicago (17th ed.)

Birdsall, Nancy. Social Development Is Economic Development. Washington, D.C: Policy Research Department, World Bank, 1993.

Cita MLA (9th ed.)

Birdsall, Nancy. Social Development Is Economic Development. Policy Research Department, World Bank, 1993.