Slatey, E., & David C. Fulton. (1961). Scientific Research and Progress in Newly Developing Countries. International Industrial Development Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Slatey, Eugene, و David C. Fulton. Scientific Research and Progress in Newly Developing Countries. California: International Industrial Development Center, 1961.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Slatey, Eugene, و David C. Fulton. Scientific Research and Progress in Newly Developing Countries. International Industrial Development Center, 1961.