Stansberry, P. (2015). America 2020: The survival blueprint. Stansberry Research.
Chicago Style (17th ed.) CitationStansberry, Porter. America 2020: The Survival Blueprint. USA: Stansberry Research, 2015.
MLA (9th ed.) CitationStansberry, Porter. America 2020: The Survival Blueprint. Stansberry Research, 2015.
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