Παραπομπή APA

Jones,Harry, & Twiss,Brian C. (1978). Forecasting technology for planning decisions. Mac Millan.

Παραπομπή Chicago Style

Jones,Harry, και Twiss,Brian C. Forecasting Technology for Planning Decisions. London: Mac Millan, 1978.

Παραπομπή MLA

Jones,Harry, και Twiss,Brian C. Forecasting Technology for Planning Decisions. Mac Millan, 1978.