Cita APA (7th ed.)

Wilson, J. H., & Keating, B. (1994). Business forecasting. Irwin.

Cita Chicago (17th ed.)

Wilson, J. Holton, i Barry Keating. Business Forecasting. Burr Ridge, Ill: Irwin, 1994.

Cita MLA (9th ed.)

Wilson, J. Holton, i Barry Keating. Business Forecasting. Irwin, 1994.