Cita APA (7th ed.)

TRAGAKES, E. (2020). ECONOMICS FOR THE IB DIPLOMA COURSEBOOK (3RD.). CAMBRIDGE UNIVERSITY PRESS.

Cita Chicago (17th ed.)

TRAGAKES, ELLIE. ECONOMICS FOR THE IB DIPLOMA COURSEBOOK. 3RD. U.K: CAMBRIDGE UNIVERSITY PRESS, 2020.

Cita MLA (9th ed.)

TRAGAKES, ELLIE. ECONOMICS FOR THE IB DIPLOMA COURSEBOOK. 3RD. CAMBRIDGE UNIVERSITY PRESS, 2020.