Lua APA (7ú heag.)
Persico, J. E. (1990). Casey: From the OSS to the CIA. Penguin Books.
Lua i Stíl Chicago (17ú heag.)
Persico, Joseph E. Casey: From the OSS to the CIA. New York: Penguin Books, 1990.
Lua MLA (9ú heag.)
Persico, Joseph E. Casey: From the OSS to the CIA. Penguin Books, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.