Cita APA (7th ed.)

Fildes, R., & Wood, D. (1978). Forecasting and planning. Saxon House.

Cita Chicago (17th ed.)

Fildes, Robert, i Douglas Wood. Forecasting and Planning. Farnborough, Eng: Saxon House, 1978.

Cita MLA (9th ed.)

Fildes, Robert, i Douglas Wood. Forecasting and Planning. Saxon House, 1978.