South-Western Publishing, Bos, T., & Newbold, P. (1993). Introductory business and economic forecasting (2th ed.). South-Western Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)South-Western Publishing, Theodore Bos, και Paul Newbold. Introductory Business and Economic Forecasting. 2th ed. Ohio: South-Western Publishing, 1993.
Παραπομπή σε μορφή MLA (8th εκδ.)South-Western Publishing, et al. Introductory Business and Economic Forecasting. 2th ed. South-Western Publishing, 1993.
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