(1979). Science and technology: A five-year outlook. Washington, D.C: Published In Collaboration With The National Academy Of Science.
استشهاد بنمط شيكاغوScience and Technology: A Five-year Outlook. Washington, D.C: Published In Collaboration With The National Academy Of Science, 1979.
MLA استشهادScience and Technology: A Five-year Outlook. Washington, D.C: Published In Collaboration With The National Academy Of Science, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.