APA (7 वां संस्करण) प्रशस्ति पत्र

Marcella, G., & Papp, D. S. (1979). The future of Soviet-Cuban relations. Strategic Studies Institute, US Army War College.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Marcella, Gabriel, और Daniel S. Papp. The Future of Soviet-Cuban Relations. Carlisle Barracks, Pa.: Strategic Studies Institute, US Army War College, 1979.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Marcella, Gabriel, और Daniel S. Papp. The Future of Soviet-Cuban Relations. Strategic Studies Institute, US Army War College, 1979.