Liu, L. Q. (2018). Regional Labor Mobility in Spain. International Monetary Fund.
Citazione stile Chigago Style (17a edizione)Liu, Lucy Qian. Regional Labor Mobility in Spain. Washington, D.C.: International Monetary Fund, 2018.
Citatione MLA (8a ed.)Liu, Lucy Qian. Regional Labor Mobility in Spain. International Monetary Fund, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.