APA-viite (7. p.)

Levenbach, H., & Cleary, J. P. (2006). Forecasting: Practice and process for demand management. Thomson/ Brooks/Cole.

Chicago-viite (17. p.)

Levenbach, Hans, ja James P. Cleary. Forecasting: Practice and Process for Demand Management. Belmont, CA: Thomson/ Brooks/Cole, 2006.

MLA-viite (8. p.)

Levenbach, Hans, ja James P. Cleary. Forecasting: Practice and Process for Demand Management. Thomson/ Brooks/Cole, 2006.