APA
Stojkov A., Zalduendo Juan & World Bank. (2011). Europe as a convergence engine: Heterogeneity and investment. Washington DC: World Bank.
Chicago
Stojkov Aleksandar, Zalduendo Juan and World Bank. 2011. Europe as a convergence engine: Heterogeneity and investment. Washington DC: World Bank.
Harvard
Stojkov A., Zalduendo Juan and World Bank. (2011). Europe as a convergence engine: Heterogeneity and investment. Washington DC: World Bank.
MLA
Stojkov Aleksandar, Zalduendo Juan and World Bank. Europe as a convergence engine: Heterogeneity and investment. Washington DC: World Bank. 2011.