APA Style
tragakes, Ellie. (2009).
Economics for the IB Diploma Second Edition .
Cambridge:
.
Chicago Style
tragakes, Ellie.
Economics for the IB Diploma Second Edition.
Cambridge:
,
2009.
.
MLA Style
tragakes, Ellie.
Economics for the IB Diploma Second Edition.
Cambridge:
,
2009.
.
Turabian Style
tragakes, Ellie.
Economics for the IB Diploma Second Edition.
Cambridge:
,
2009.
.