ebrary, Inc, & Paci, P. (2007). Internal labor mobility in Central Europe and the Baltic Region. World Bank.
芝加哥风格引文ebrary, Inc, 与 Pierella Paci. Internal Labor Mobility in Central Europe and the Baltic Region. Washington, D.C.: World Bank, 2007.
MLA引文ebrary, Inc, 与 Pierella Paci. Internal Labor Mobility in Central Europe and the Baltic Region. World Bank, 2007.
警告：这些引文格式不一定是100％准确.