Cita APA (7a ed.)

Bank, W., & Development, O. f. E. C. a. (2017). A Step Ahead. Washington, DC: World Bank.

Cita Chicago Style (17a ed.)

Bank, World, y Organisation for Economic Co-operation and Development. A Step Ahead. Washington, DC: World Bank, 2017.

Cita MLA (9a ed.)

Bank, World, y Organisation for Economic Co-operation and Development. A Step Ahead. Washington, DC: World Bank, 2017.