Cita APA (7th ed.)

Grieg, E. To spring: Op. 43, Nº 6. Century Music Publishing.

Cita Chicago (17th ed.)

Grieg, Edvard. To Spring: Op. 43, Nº 6. New York: Century Music Publishing.

Cita MLA (9th ed.)

Grieg, Edvard. To Spring: Op. 43, Nº 6. Century Music Publishing.