Cita APA (7th ed.)

Charles, E. (1934). When I have sung my songs: Song for voice and piano. G.Schirmer.

Cita Chicago (17th ed.)

Charles, Ernest. When I Have Sung My Songs: Song for Voice and Piano. New York: G.Schirmer, 1934.

Cita MLA (9th ed.)

Charles, Ernest. When I Have Sung My Songs: Song for Voice and Piano. G.Schirmer, 1934.