एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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