Norton, C. (1989). 20th Century Classics: Bd. 1 / arr. for solo piano by Christopher Norton. Boosey & Hawkes.
Citazione stile Chigago Style (17a edizione)Norton, Christopher. 20th Century Classics: Bd. 1 / Arr. for Solo Piano by Christopher Norton. London: Boosey & Hawkes, 1989.
Citatione MLA (8a ed.)Norton, Christopher. 20th Century Classics: Bd. 1 / Arr. for Solo Piano by Christopher Norton. Boosey & Hawkes, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.