National Research Council (U.S.). Highway Research Board. (1961). Photogrammetry and aerial surveys: Developments and applications-1961. National Academy of Science - National Research Council.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Highway Research Board. Photogrammetry and Aerial Surveys: Developments and Applications-1961. Washington, D.C: National Academy of Science - National Research Council, 1961.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Highway Research Board. Photogrammetry and Aerial Surveys: Developments and Applications-1961. National Academy of Science - National Research Council, 1961.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.