APA (7 ম সংস্করণ) উদ্ধৃতি

Ball, D. (1993). Signals intelligence in the post-cold war era: Developments in the Asia-Pacific region. Institute of Southeast Asian Studies.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ball, Desmond. Signals Intelligence in the Post-cold War Era: Developments in the Asia-Pacific Region. Singapore: Institute of Southeast Asian Studies, 1993.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ball, Desmond. Signals Intelligence in the Post-cold War Era: Developments in the Asia-Pacific Region. Institute of Southeast Asian Studies, 1993.