Cita APA

Guell, R. C. (2012). Issues in economics today 6th ed. McGraw-Hill.

Chicago Style (17th ed.) Citation

Guell, Robert C. Issues in Economics Today 6th Ed. McGraw-Hill, 2012.

Cita MLA

Guell, Robert C. Issues in Economics Today 6th Ed. McGraw-Hill, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.