Lua APA (7ú heag.)

Gay, N., & Mcpherson, B. (1937). Once You Lose Your Heart. Hal Leonard Music Publishing.

Lua i Stíl Chicago (17ú heag.)

Gay, Noel, agus Barri Mcpherson. Once You Lose Your Heart. Wisconsin, United States: Hal Leonard Music Publishing, 1937.

Lua MLA (9ú heag.)

Gay, Noel, agus Barri Mcpherson. Once You Lose Your Heart. Hal Leonard Music Publishing, 1937.

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