APA

Kahn H., . (1984). Thinking about the unthinkable in the 1980s. New York: Simon and Schuster.

Chicago

Kahn Herman, . 1984. Thinking about the unthinkable in the 1980s. New York: Simon and Schuster.

Harvard

Kahn H., . (1984). Thinking about the unthinkable in the 1980s. New York: Simon and Schuster.

MLA

Kahn Herman, . Thinking about the unthinkable in the 1980s. New York: Simon and Schuster. 1984.