O´Kean, J. M. (2013). Econom{acute}ia. McGraw-Hill Espa{tilde}na.
Chicago Style (17th ed.) CitationO´Kean, Jos{acute}e Mar{acute}ia. Econom{acute}ia. Madrid: McGraw-Hill Espa{tilde}na, 2013.
MLA (8th ed.) CitationO´Kean, Jos{acute}e Mar{acute}ia. Econom{acute}ia. McGraw-Hill Espa{tilde}na, 2013.
Warning: These citations may not always be 100% accurate.