Παραπομπή σε μορφή APA (7η εκδ.)

(2011). No more secrets: Open source information and the reshaping of U.S. intelligence / Hamilton Bean ; foreword by Senator Gary Hart.

Παραπομπή σε μορφή Chicago (17η εκδ.)

No More Secrets: Open Source Information and the Reshaping of U.S. Intelligence / Hamilton Bean ; Foreword by Senator Gary Hart. 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

No More Secrets: Open Source Information and the Reshaping of U.S. Intelligence / Hamilton Bean ; Foreword by Senator Gary Hart. 2011.