APA (7 ম সংস্করণ) উদ্ধৃতি

United Nations. Industrial Development Organization, V. (1978). Manual for the preparation of industrial feasibility studies. Oxford and IBH.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

United Nations. Industrial Development Organization, Vienna. Manual for the Preparation of Industrial Feasibility Studies. Oxford and IBH, 1978.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

United Nations. Industrial Development Organization, Vienna. Manual for the Preparation of Industrial Feasibility Studies. Oxford and IBH, 1978.