Παραπομπή APA

Tower, E. (1981). Econometric course materials: Include macro-econometric, forecasting & simulation. Durham: Eno River Press.

Παραπομπή Chicago Style

Tower, Edward. Econometric Course Materials: Include Macro-econometric, Forecasting & Simulation. Durham: Eno River Press, 1981.

Παραπομπή MLA

Tower, Edward. Econometric Course Materials: Include Macro-econometric, Forecasting & Simulation. Durham: Eno River Press, 1981.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.