APA (7 ম সংস্করণ) উদ্ধৃতি

Development, O. f. E. C. a. (1969). Policy in the Soviet bloc on aid to developing countries by Vassil Vassilev. The author.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Development, Organisation for Economic Co-operation and. Policy in the Soviet Bloc on Aid to Developing Countries by Vassil Vassilev. The author, 1969.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Development, Organisation for Economic Co-operation and. Policy in the Soviet Bloc on Aid to Developing Countries by Vassil Vassilev. The author, 1969.