Dyfyniad APA

United nations industrial development organization. (1978). Manual for the preparation of industrial feasibility studies. Oxford and IBH.

Dyfyniad Arddull Chicago

United nations industrial development organization. Manual for the Preparation of Industrial Feasibility Studies. New Delhi: Oxford and IBH, 1978.

Dyfyniad MLA

United nations industrial development organization. Manual for the Preparation of Industrial Feasibility Studies. Oxford and IBH, 1978.

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