Parsons, S. A. J. (1972). How to Find Out About Economics. ELSEVIER.
Cita Chicago (17th ed.)Parsons, S. A. J. How to Find Out About Economics. ELSEVIER, 1972.
Cita MLA (8th ed.)Parsons, S. A. J. How to Find Out About Economics. ELSEVIER, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.