O´Kean, J. M. (2013). Econom{acute}ia. Madrid: McGraw-Hill Espa{tilde}na.
Chicago Style CitationO´Kean, Jos{acute}e Mar{acute}ia. Econom{acute}ia. Madrid: McGraw-Hill Espa{tilde}na, 2013.
Deismireacht MLAO´Kean, Jos{acute}e Mar{acute}ia. Econom{acute}ia. Madrid: McGraw-Hill Espa{tilde}na, 2013.
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