Kahn, H. (1967). The Year 2000: A Framework for Speculation on the Next Thirty-three Years. New York: The MacMillan Company.
استشهاد بنمط شيكاغوKahn, Herman. The Year 2000: A Framework for Speculation On the Next Thirty-three Years. New York: The MacMillan Company, 1967.
MLA استشهادKahn, Herman. The Year 2000: A Framework for Speculation On the Next Thirty-three Years. New York: The MacMillan Company, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.