Tohutoro APA (7th ed.)

Gray, D. (1927). Scales and arpeggios: For piano. Boosey and Hawkes.

Tohutoru Kātū Chicago (17th ed.)

Gray, Donald. Scales and Arpeggios: For Piano. Londres: Boosey and Hawkes, 1927.

Tohutoro MLA (9th ed.)

Gray, Donald. Scales and Arpeggios: For Piano. Boosey and Hawkes, 1927.