Riordan Rick. (2010). Percy Jackson And The Last Olympian. Puffin Books.
Lua i Stíl Chicago (17ú heag.)Riordan Rick. Percy Jackson And The Last Olympian. UK: Puffin Books, 2010.
Lua MLA (9ú heag.)Riordan Rick. Percy Jackson And The Last Olympian. Puffin Books, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.