Cita APA (7th ed.)

Ascher, W. (1978). Forecasting: An appraisal for. The Johns Hopkins University Pr.

Cita Chicago (17th ed.)

Ascher, William. Forecasting: An Appraisal for. Baltimore: The Johns Hopkins University Pr, 1978.

Cita MLA (9th ed.)

Ascher, William. Forecasting: An Appraisal for. The Johns Hopkins University Pr, 1978.

Atenció: Aquestes cites poden no estar 100% correctes.