Wastall, P. (1989). Scales and Arpeggios for Trombone and Euphonium: Ed. by Peter Wastall. Boosey & Hawkes.
Citazione stile Chigago Style (17a edizione)Wastall, Peter. Scales and Arpeggios for Trombone and Euphonium: Ed. by Peter Wastall. [London]: Boosey & Hawkes, 1989.
Citatione MLA (8a ed.)Wastall, Peter. Scales and Arpeggios for Trombone and Euphonium: Ed. by Peter Wastall. Boosey & Hawkes, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.