Cita APA (7a ed.)

(1975). The Delphi method: Techniques and Applications / edited by Harold A. Linstone, Murray Turoff ; with a foreword by Olaf Helmer.

Cita Chicago Style (17a ed.)

The Delphi Method: Techniques and Applications / Edited by Harold A. Linstone, Murray Turoff ; with a Foreword by Olaf Helmer. 1975.

Cita MLA (9a ed.)

The Delphi Method: Techniques and Applications / Edited by Harold A. Linstone, Murray Turoff ; with a Foreword by Olaf Helmer. 1975.