Cita APA (7th ed.)

Aedo, C., & Walker, I. (2012). Skills for the 21st century in Latin America and the Caribbean. World Bank.

Cita Chicago (17th ed.)

Aedo, Cristián, i Ian Walker. Skills for the 21st Century in Latin America and the Caribbean. Washington, D.C.: World Bank, 2012.

Cita MLA (9th ed.)

Aedo, Cristián, i Ian Walker. Skills for the 21st Century in Latin America and the Caribbean. World Bank, 2012.