Citazione Stile APA (7a Edizione)

Heesterman, A. R. G. (1972). Forecasting models for national economic planning (2nd ed.). Reidel.

Citazione stile Chigago Style (17a edizione)

Heesterman, A. R. G. Forecasting Models for National Economic Planning. 2nd ed. Dordrecht: Reidel, 1972.

Citatione MLA (9a ed.)

Heesterman, A. R. G. Forecasting Models for National Economic Planning. 2nd ed. Reidel, 1972.