Cita APA (7th ed.)

Bussler, L. (1890). Elements of notation and harmony. G.Schirmer.

Cita Chicago (17th ed.)

Bussler, Ludwig. Elements of Notation and Harmony. Nueva York: G.Schirmer, 1890.

Cita MLA (9th ed.)

Bussler, Ludwig. Elements of Notation and Harmony. G.Schirmer, 1890.