Cita APA (7a ed.)

Linstone, H. A. (1977). Futures research: New Directions. Addison-Wesley.

Cita Chicago Style (17a ed.)

Linstone, Harold A. Futures Research: New Directions. Londres: Addison-Wesley, 1977.

Cita MLA (8a ed.)

Linstone, Harold A. Futures Research: New Directions. Addison-Wesley, 1977.