Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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