Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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