Ellie Tragakes. (2019). Economics For The IB Diploma. Cambridge University Press.
Cita Chicago (17th ed.)Ellie Tragakes. Economics For The IB Diploma. Cambridge University Press, 2019.
Cita MLA (9th ed.)Ellie Tragakes. Economics For The IB Diploma. Cambridge University Press, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.