Cita APA

Glenn, J. C., & GordoN, T. J. Futures research methodology (Version 3.0.). Washington: The Millennium Project.

Citación estilo Chicago

Glenn, Jerome C., y Theodore J. GordoN. Futures Research Methodology. Version 3.0. Washington: The Millennium Project.

Cita MLA

Glenn, Jerome C., y Theodore J. GordoN. Futures Research Methodology. Version 3.0. Washington: The Millennium Project.