Citazione Stile APA (7a Edizione)

Elgar, E. W. (2002). Enigma variations: Variations on an original theme Op. 36. Dover Publications.

Citazione stile Chigago Style (17a edizione)

Elgar, Edward William. Enigma Variations: Variations on an Original Theme Op. 36. New York: Dover Publications, 2002.

Citatione MLA (8a ed.)

Elgar, Edward William. Enigma Variations: Variations on an Original Theme Op. 36. Dover Publications, 2002.