NIE NICHOLSON, R. (1969). Economic statistics and economic problems. McGraw-Hill.
Cita Chicago Style (17a ed.)NIE NICHOLSON, R.J. Economic Statistics and Economic Problems. London: McGraw-Hill, 1969.
Cita MLA (9a ed.)NIE NICHOLSON, R.J. Economic Statistics and Economic Problems. McGraw-Hill, 1969.
Precaución: Estas citas no son 100% exactas.