Dyfyniad APA

horn, k. h. (1967). structural changes and productivity. the institute of national planning.

Dyfyniad Arddull Chicago

horn, karl heinz. Structural Changes and Productivity. cairo: the institute of national planning, 1967.

Dyfyniad MLA

horn, karl heinz. Structural Changes and Productivity. the institute of national planning, 1967.

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