Lua APA (7ú heag.)

BYRNE RHONDA. (2021). THE SECRET (2021.). SIMON & SCHUSTER PUBLISHERS.

Lua i Stíl Chicago (17ú heag.)

BYRNE RHONDA. THE SECRET. 2021. LONDON: SIMON & SCHUSTER PUBLISHERS, 2021.

Lua MLA (9ú heag.)

BYRNE RHONDA. THE SECRET. 2021. SIMON & SCHUSTER PUBLISHERS, 2021.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.