Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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