Cita APA (7th ed.)

Cramer, J. S., Heijmans, R., & Neudecker, H. (1987). The Practice of econometrics: Studies on demand, forecasting, money, and income. Kluwer Academic.

Cita Chicago (17th ed.)

Cramer, J. S., Risto Heijmans, i Heinz Neudecker. The Practice of Econometrics: Studies on Demand, Forecasting, Money, and Income. Dordrecht: Kluwer Academic, 1987.

Cita MLA (9th ed.)

Cramer, J. S., et al. The Practice of Econometrics: Studies on Demand, Forecasting, Money, and Income. Kluwer Academic, 1987.