Cita APA (7a ed.)

Mesak, H. I., & Mikhail, W. M. (1988). Prelaunch sales forecasting of a new industrial product. [s.n.].

Cita Chicago Style (17a ed.)

Mesak, H. I., y W. M. Mikhail. Prelaunch Sales Forecasting of a New Industrial Product. [S.l.]: [s.n.], 1988.

Cita MLA (9a ed.)

Mesak, H. I., y W. M. Mikhail. Prelaunch Sales Forecasting of a New Industrial Product. [s.n.], 1988.