Guell, R. C. (2015). Issues in economics today 7 ed. McGraw-Hill.
Chicago Style (17th ed.) CitationGuell, Robert C. Issues in Economics Today 7 Ed. McGraw-Hill, 2015.
Cita MLAGuell, Robert C. Issues in Economics Today 7 Ed. McGraw-Hill, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.