Cita APA

Guell, C. R. (2007). Issues in economics today. Boston: McGraw-Hill/Irwin.

Chicago Style Citation

Guell, C. Robert. Issues in Economics Today. Boston: McGraw-Hill/Irwin, 2007.

Cita MLA

Guell, C. Robert. Issues in Economics Today. Boston: McGraw-Hill/Irwin, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.