Science Policy Foundation, Goldsmith, M., Waalwijk, H., & Wiedenhof, N. (1977). A Strategy for resources: A Science Policy Foundation symposium held in Eindhoven, the Netherlands, September 18 and 19, 1975. North-Holland Pub. Co. ; sole distributors for the U.S.A. and Canada, Elsevier/North-Holland.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Science Policy Foundation, Maurice Goldsmith, Han Waalwijk, و Niels Wiedenhof. A Strategy for Resources: A Science Policy Foundation Symposium Held in Eindhoven, the Netherlands, September 18 and 19, 1975. Amsterdam : New York: North-Holland Pub. Co. ; sole distributors for the U.S.A. and Canada, Elsevier/North-Holland, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Science Policy Foundation, et al. A Strategy for Resources: A Science Policy Foundation Symposium Held in Eindhoven, the Netherlands, September 18 and 19, 1975. North-Holland Pub. Co. ; sole distributors for the U.S.A. and Canada, Elsevier/North-Holland, 1977.