Bishap, M. (2010). Economics ;An A-Z Guide. Economist.
Cita Chicago (17th ed.)Bishap, Mathewa. Economics ;An A-Z Guide. Lanodan: Economist, 2010.
Cita MLA (9th ed.)Bishap, Mathewa. Economics ;An A-Z Guide. Economist, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.