Cita APA (7a ed.)

ebrary, Inc, & Coelli, T. (2003). A primer on efficiency measurement for utilities and transport regulators. World Bank.

Cita Chicago Style (17a ed.)

ebrary, Inc, y Tim Coelli. A Primer on Efficiency Measurement for Utilities and Transport Regulators. Washington, D.C.: World Bank, 2003.

Cita MLA (9a ed.)

ebrary, Inc, y Tim Coelli. A Primer on Efficiency Measurement for Utilities and Transport Regulators. World Bank, 2003.