Cita APA (7th ed.)

Kelly Robert, m., & Kelly, R. (1958). Theme and variations, a study of linear twelve tone composition. Brown.

Cita Chicago (17th ed.)

Kelly Robert, musician, i Robert Kelly. Theme and Variations, a Study of Linear Twelve Tone Composition. Dufuque, Iowa: Brown, 1958.

Cita MLA (9th ed.)

Kelly Robert, musician, i Robert Kelly. Theme and Variations, a Study of Linear Twelve Tone Composition. Brown, 1958.