APA (7 ম সংস্করণ) উদ্ধৃতি

Vienna, U. N. I. D. O. (1969). Training of economic administrator for industrial development. The author.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Vienna, United Nations. Industrial Development Organization. Training of Economic Administrator for Industrial Development. The author, 1969.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Vienna, United Nations. Industrial Development Organization. Training of Economic Administrator for Industrial Development. The author, 1969.