Bachrach, D. (1992). Espionage. Lucent Books.
Lua i Stíl Chicago (17ú heag.)Bachrach, Deborah. Espionage. San Diego, CA: Lucent Books, 1992.
Lua MLA (8ú heag.)Bachrach, Deborah. Espionage. Lucent Books, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.