SocioEconomic Challenges | The Academic Research and Publishing UG (i. G.) (AR&P) LLC. Cambridge University Press.
Cita Chicago (17th ed.)SocioEconomic Challenges | The Academic Research and Publishing UG (i. G.) (AR&P) LLC. Cambridge University Press.
Cita MLA (8th ed.)SocioEconomic Challenges | The Academic Research and Publishing UG (i. G.) (AR&P) LLC. Cambridge University Press.
Atenció: Aquestes cites poden no estar 100% correctes.