APA Style
United States. Department of the Interior, Washington, DC., Spulber- Nicolas. ().
The American economy the struggle for supremacy in the 21st century .
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Chicago Style
United States. Department of the Interior, Washington, DC., Spulber- Nicolas.
The American economy the struggle for supremacy in the 21st century.
:
,
.
.
MLA Style
United States. Department of the Interior, Washington, DC., Spulber- Nicolas.
The American economy the struggle for supremacy in the 21st century.
:
,
.
.
Turabian Style
United States. Department of the Interior, Washington, DC., Spulber- Nicolas.
The American economy the struggle for supremacy in the 21st century.
:
,
.
.