Cita APA

Preston, R. S. (1972). The Wharton annual and industry forecasting model. Economics Research Unit, University of Pennsylvania.

Citación estilo Chicago

Preston, Ross S. The Wharton Annual and Industry Forecasting Model. Philadelphia: Economics Research Unit, University of Pennsylvania, 1972.

Cita MLA

Preston, Ross S. The Wharton Annual and Industry Forecasting Model. Economics Research Unit, University of Pennsylvania, 1972.

Warning: These citations may not always be 100% accurate.