Cita APA (7a ed.)

Shafik, N. (1992). Economic growth and environment quality: Time-series and cross-country evidence. Office of the Vice President, Development Economics, World Bank.

Cita Chicago Style (17a ed.)

Shafik, Nemat. Economic Growth and Environment Quality: Time-series and Cross-country Evidence. Washington, D.C: Office of the Vice President, Development Economics, World Bank, 1992.

Cita MLA (9a ed.)

Shafik, Nemat. Economic Growth and Environment Quality: Time-series and Cross-country Evidence. Office of the Vice President, Development Economics, World Bank, 1992.