Kahn, H. (1972). Things to come: Thinking about the 70's and 80's. New York: The MacMillan Company.
Chicago Style CitationKahn, Herman. Things to Come: Thinking About the 70's and 80's. New York: The MacMillan Company, 1972.
Cita MLAKahn, Herman. Things to Come: Thinking About the 70's and 80's. New York: The MacMillan Company, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.