Byrne Rhonda. (2020). The Greatest Secret. Harper Collins.
Lua i Stíl Chicago (17ú heag.)Byrne Rhonda. The Greatest Secret. London: Harper Collins, 2020.
Lua MLA (9ú heag.)Byrne Rhonda. The Greatest Secret. Harper Collins, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.