Jackson, R. (1991). Unexplained mysteries of World War II. Apple Press.
Lua i Stíl Chicago (17ú heag.)Jackson, Robert. Unexplained Mysteries of World War II. London: Apple Press, 1991.
Lua MLA (9ú heag.)Jackson, Robert. Unexplained Mysteries of World War II. Apple Press, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.