APA (7e ed.) Bronvermelding

Smith, B. T. (1984). Focus forecasting: Computer techniques for inventory control. Oliver Wight.

Chicago (17e ed.) Bronvermelding

Smith, Bernard T. Focus Forecasting: Computer Techniques for Inventory Control. Essex Junction, Vt: Oliver Wight, 1984.

MLA (9e ed.) Bronvermelding

Smith, Bernard T. Focus Forecasting: Computer Techniques for Inventory Control. Oliver Wight, 1984.