Cita APA (7th ed.)

NIE NICHOLSON, R. (1969). Economic statistics and economic problems. McGraw-Hill.

Cita Chicago (17th ed.)

NIE NICHOLSON, R.J. Economic Statistics and Economic Problems. London: McGraw-Hill, 1969.

Cita MLA (9th ed.)

NIE NICHOLSON, R.J. Economic Statistics and Economic Problems. McGraw-Hill, 1969.