APA-ийн эшлэл(7 дахь хэвлэлт)

Hanke, J. E., & Wichern, D. W. (2015). Business Forecasting (9th ed.). Pearson India Education Pvt. Ltd.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hanke, John E., ба Dean W. Wichern. Business Forecasting. 9th ed. New Delhi: Pearson India Education Pvt. Ltd, 2015.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hanke, John E., ба Dean W. Wichern. Business Forecasting. 9th ed. Pearson India Education Pvt. Ltd, 2015.