Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.