Kahn, H. (1972). Things to come: Thinking about the 70's and 80's. New York: The MacMillan Company.
Čikaški stil citiranjaKahn, Herman. Things to Come: Thinking About the 70's and 80's. New York: The MacMillan Company, 1972.
MLA način citiranjaKahn, Herman. Things to Come: Thinking About the 70's and 80's. New York: The MacMillan Company, 1972.
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