Cita APA (7th ed.)

(1991). Accurate business forecasting. HBR Pub.

Cita Chicago (17th ed.)

Accurate Business Forecasting. Boston: HBR Pub, 1991.

Cita MLA (9th ed.)

Accurate Business Forecasting. HBR Pub, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.