Kelly Robert, m., & Kelly, R. (1958). Theme and variations, a study of linear twelve tone composition. Brown.
Citazione stile Chigago Style (17a edizione)Kelly Robert, musician, e Robert Kelly. Theme and Variations, a Study of Linear Twelve Tone Composition. Dufuque, Iowa: Brown, 1958.
Citatione MLA (9a ed.)Kelly Robert, musician, e Robert Kelly. Theme and Variations, a Study of Linear Twelve Tone Composition. Brown, 1958.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.