Citazione Stile APA (7a Edizione)

frisch, r. (1963). investment requirements under a given time shape of current final demand. National Planning Institute.

Citazione stile Chigago Style (17a edizione)

frisch, ragnar. Investment Requirements Under a Given Time Shape of Current Final Demand. cairo: National Planning Institute, 1963.

Citatione MLA (9a ed.)

frisch, ragnar. Investment Requirements Under a Given Time Shape of Current Final Demand. National Planning Institute, 1963.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.