Cita APA

Ascher, W. L. 1., & Ascher, W. L. 1. (1981). Forecasting: An appraisal for policy-makers and planners. Baltimore, Md.: J. Hopkins University Press.

Citación estilo Chicago

Ascher, William Louis 1947-, y William Louis 1947- Ascher. Forecasting: An Appraisal for Policy-makers and Planners. Baltimore, Md.: J. Hopkins University Press, 1981.

Cita MLA

Ascher, William Louis 1947-, y William Louis 1947- Ascher. Forecasting: An Appraisal for Policy-makers and Planners. Baltimore, Md.: J. Hopkins University Press, 1981.