Child, L. (2013). The hard way: A Jack Reacher novel (Dell mass market edition.). Dell.
Lua i Stíl Chicago (17ú heag.)Child, Lee. The Hard Way: A Jack Reacher Novel. Dell mass market edition. New York: Dell, 2013.
Lua MLA (9ú heag.)Child, Lee. The Hard Way: A Jack Reacher Novel. Dell mass market edition. Dell, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.