Coelho, P., & Perry, Z. (2017). The spy. Arrow Books.
Lua i Stíl Chicago (17ú heag.)Coelho, Paulo, agus ZoeÌ Perry. The Spy. London: Arrow Books, 2017.
Lua MLA (9ú heag.)Coelho, Paulo, agus ZoeÌ Perry. The Spy. Arrow Books, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.