(1991). Technology & economics: Papers commemorating Ralph Landau’s service to the National Academy of Engineering. Washington, D.C: National Academy Press.
استشهاد بنمط شيكاغوTechnology & Economics: Papers Commemorating Ralph Landau’s Service to the National Academy of Engineering. Washington, D.C: National Academy Press, 1991.
MLA استشهادTechnology & Economics: Papers Commemorating Ralph Landau’s Service to the National Academy of Engineering. Washington, D.C: National Academy Press, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.