Linstone, H. A., & Turoff, M. (1975). The Delphi method: Techniques and applications. Addison-Wesley Pub.
Lua i Stíl Chicago (17ú heag.)Linstone, Harold A., agus Murray Turoff. The Delphi Method: Techniques and Applications. Reading, Mass: Addison-Wesley Pub, 1975.
Lua MLA (9ú heag.)Linstone, Harold A., agus Murray Turoff. The Delphi Method: Techniques and Applications. Addison-Wesley Pub, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.