SCHILLER, B. (2011). Essentials of economics. McGraw-Hill Book Company.
Cita Chicago (17th ed.)SCHILLER, Bradley. Essentials of Economics. McGraw-Hill Book Company, 2011.
Cita MLA (9th ed.)SCHILLER, Bradley. Essentials of Economics. McGraw-Hill Book Company, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.