APA
Coppola A., Calvo Gonzalez Oscar & World Bank. (2011). Higher wages, lower pay: Public vs. private sector compensat. Washington DC: World Bank.
Chicago
Coppola Andrea, Calvo Gonzalez Oscar and World Bank. 2011. Higher wages, lower pay: Public vs. private sector compensat. Washington DC: World Bank.
Harvard
Coppola A., Calvo Gonzalez Oscar and World Bank. (2011). Higher wages, lower pay: Public vs. private sector compensat. Washington DC: World Bank.
MLA
Coppola Andrea, Calvo Gonzalez Oscar and World Bank. Higher wages, lower pay: Public vs. private sector compensat. Washington DC: World Bank. 2011.
