Kahn, H. (1972). Things to come: Thinking about the 70's and 80's. New York: The MacMillan Company.
Chicago Stili AlıntıKahn, Herman. Things to Come: Thinking About the 70's and 80's. New York: The MacMillan Company, 1972.
MLA AlıntıKahn, Herman. Things to Come: Thinking About the 70's and 80's. New York: The MacMillan Company, 1972.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..