CASE, K. E. (2017). Principles of economics. Pearson Education.
Cita Chicago (17th ed.)CASE, Karl E. Principles of Economics. Pearson Education, 2017.
Cita MLA (9th ed.)CASE, Karl E. Principles of Economics. Pearson Education, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.