APA Style
PRINCIPLES ECONOMICS: Bag.B (ed.7). (2015).
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Chicago Style
PRINCIPLES ECONOMICS: Bag.B (ed.7).
.
:
,
2015.
Books.
MLA Style
PRINCIPLES ECONOMICS: Bag.B (ed.7).
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:
,
2015.
Books.
Turabian Style
PRINCIPLES ECONOMICS: Bag.B (ed.7).
:
,
2015.
Books.