Cita APA (7a ed.)

Bratt, E. C. (1958). Business forecasting. McGraw-Hill.

Cita Chicago Style (17a ed.)

Bratt, Elmer C. Business Forecasting. New York [etc.]: McGraw-Hill, 1958.

Cita MLA (9a ed.)

Bratt, Elmer C. Business Forecasting. McGraw-Hill, 1958.