Carter, C. F., & Williams, B. R. (1957). Industry and technical progress; factors governing the speed of application of science by C. F. Carter and B. R. Williams on behalf of the Science and Industry Committee. Oxford University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Carter, Charles Frederick, و Bruce Rodda Williams. Industry and Technical Progress; Factors Governing the Speed of Application of Science by C. F. Carter and B. R. Williams on Behalf of the Science and Industry Committee. London: Oxford University Press, 1957.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Carter, Charles Frederick, و Bruce Rodda Williams. Industry and Technical Progress; Factors Governing the Speed of Application of Science by C. F. Carter and B. R. Williams on Behalf of the Science and Industry Committee. Oxford University Press, 1957.