APA সাইটেশন

Kahn, H. (1967). The Year 2000: A Framework for Speculation on the Next Thirty-three Years. New York: The MacMillan Company.

শিকাগো স্টাইলে সাইটেশন

Kahn, Herman. The Year 2000: A Framework for Speculation On the Next Thirty-three Years. New York: The MacMillan Company, 1967.

এমএলএ সাইটেশন

Kahn, Herman. The Year 2000: A Framework for Speculation On the Next Thirty-three Years. New York: The MacMillan Company, 1967.