Nelson, R. U. (1948). The technique of variation: A study of the instrumental variation from Antonio de Cabezón to Max Reger. University of California Press.
Citação do estilo Chicago (17ª ed.)Nelson, Robert U. The Technique of Variation: A Study of the Instrumental Variation from Antonio De Cabezón to Max Reger. Los Angeles: University of California Press, 1948.
Citação MLA (9ª ed.)Nelson, Robert U. The Technique of Variation: A Study of the Instrumental Variation from Antonio De Cabezón to Max Reger. University of California Press, 1948.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.