Van Sickle, J. V., & Rogge, B. A. (1954). Economics. Van Nostrand Reinhold Company.
Chicago Edition CitationVan Sickle, John V., i Benjamin A. Rogge. Economics. New Jersey: Van Nostrand Reinhold Company, 1954.
Cita MLAVan Sickle, John V., i Benjamin A. Rogge. Economics. Van Nostrand Reinhold Company, 1954.
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