APA (7 वां संस्करण) प्रशस्ति पत्र

Todd, P., & Bloch, J. (2003). Global intelligence: The world's secret services today. IBON Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Todd, Paul, और Jonathan Bloch. Global Intelligence: The World's Secret Services Today. Manila: IBON Books, 2003.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Todd, Paul, और Jonathan Bloch. Global Intelligence: The World's Secret Services Today. IBON Books, 2003.