APA-čujuhus (7. p.)
Aedo, C., & Walker, I. (2012). Skills for the 21st century in Latin America and the Caribbean. World Bank.
Chicago-čujuhus (17. p.)
Aedo, Cristián, juo Ian Walker. Skills for the 21st Century in Latin America and the Caribbean. Washington, D.C.: World Bank, 2012.
MLA-čujuhus (9. p.)
Aedo, Cristián, juo Ian Walker. Skills for the 21st Century in Latin America and the Caribbean. World Bank, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.