Ellie Tragakes. (2019). Economics For The IB Diploma. Cambridge University Press.
Chicagoスタイル(17版)引用形式Ellie Tragakes. Economics For The IB Diploma. Cambridge University Press, 2019.
MLA(9版)引用形式Ellie Tragakes. Economics For The IB Diploma. Cambridge University Press, 2019.
警告: この引用は必ずしも正確ではありません.