APA (7 ম সংস্করণ) উদ্ধৃতি

UNESCO. (1970). World summary of statistics on science and technology: Results of experimental surveys of scientific and technical manpower and expenditures for research and experimental development. Unesco.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

UNESCO. World Summary of Statistics on Science and Technology: Results of Experimental Surveys of Scientific and Technical Manpower and Expenditures for Research and Experimental Development. Paris: Unesco, 1970.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

UNESCO. World Summary of Statistics on Science and Technology: Results of Experimental Surveys of Scientific and Technical Manpower and Expenditures for Research and Experimental Development. Unesco, 1970.