APA Style
SCHWEINBERGER, M, H, B. (2009).
EU External Surplus in International Trade in Services in 2007 grew by 22.8% .
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.
MLA Style
SCHWEINBERGER, Mushtaq, HUSSEIN,, Bernd.
"EU External Surplus in International Trade in Services in 2007 grew by 22.8%".
:
,
2009.
Economics.