APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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