Lua APA (7ú heag.)

Arlen, H., & Harburg, E. Y. (1939). If I Only Had a Heart. Alfred Publishing Co., Inc..

Lua i Stíl Chicago (17ú heag.)

Arlen, Harold, agus E. Y. Harburg. If I Only Had a Heart. Louisville, United States: Alfred Publishing Co., Inc., 1939.

Lua MLA (9ú heag.)

Arlen, Harold, agus E. Y. Harburg. If I Only Had a Heart. Alfred Publishing Co., Inc., 1939.

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