Lua APA (7ú heag.)

Elgar, E. (1899). Variations on an original theme: For orchestra, Op. 36. Novello.

Lua i Stíl Chicago (17ú heag.)

Elgar, Edward. Variations on an Original Theme: For Orchestra, Op. 36. London: Novello, 1899.

Lua MLA (8ú heag.)

Elgar, Edward. Variations on an Original Theme: For Orchestra, Op. 36. Novello, 1899.

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