APA citiranje

Kahn, H. (1972). Things to come: Thinking about the 70's and 80's. New York: The MacMillan Company.

Trích dẫn kiểu Chicago

Kahn, Herman. Things to Come: Thinking About the 70's and 80's. New York: The MacMillan Company, 1972.

MLA citiranje

Kahn, Herman. Things to Come: Thinking About the 70's and 80's. New York: The MacMillan Company, 1972.