APA (7 ম সংস্করণ) উদ্ধৃতি

Williams, B. (1973). Science and technology in economic growth: Proceeding of a conference held by the I.E.A. at St. Anton, Austria. Macmillan.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Williams, B.R. Science and Technology in Economic Growth: Proceeding of a Conference Held by the I.E.A. at St. Anton, Austria. Macmillan, 1973.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Williams, B.R. Science and Technology in Economic Growth: Proceeding of a Conference Held by the I.E.A. at St. Anton, Austria. Macmillan, 1973.