(1976). Forecasting For Business Methods And Aplications, Longman Business Series, Douglas Wood, Robert Fildes. Longman.
Chicago (17e ed.) BronvermeldingForecasting For Business Methods And Aplications, Longman Business Series, Douglas Wood, Robert Fildes. Longman, 1976.
MLA (8e ed.) BronvermeldingForecasting For Business Methods And Aplications, Longman Business Series, Douglas Wood, Robert Fildes. Longman, 1976.
Let op: Deze citaties zijn niet altijd 100% accuraat.