Cita APA (7a ed.)

Gartner, W. B., & Thomas, R. J. (1993). Factors affecting new product forecasting accuracy in new firms. [s.n.].

Cita Chicago Style (17a ed.)

Gartner, William B., y Robert J. Thomas. Factors Affecting New Product Forecasting Accuracy in New Firms. [S.l.]: [s.n.], 1993.

Cita MLA (9a ed.)

Gartner, William B., y Robert J. Thomas. Factors Affecting New Product Forecasting Accuracy in New Firms. [s.n.], 1993.