Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.