Chrystal, K. A., & Lipsey, R. G. (1997). Economics for business and management. Oxford.
Cita Chicago (17th ed.)Chrystal, K. Alec, i Richard G. Lipsey. Economics for Business and Management. London: Oxford, 1997.
Cita MLA (9th ed.)Chrystal, K. Alec, i Richard G. Lipsey. Economics for Business and Management. Oxford, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.