Cita APA (7a ed.)

Goethe Society of North America, Macleod, C., & Purdy, D. (2010). Variations on the Canon: Essays on Music from Bach to Boulez in Honor of Charles Rosen on His Eightieth Birthday. Camden House.

Cita Chicago Style (17a ed.)

Goethe Society of North America, Catriona Macleod, y Daniel Purdy. Variations on the Canon: Essays on Music from Bach to Boulez in Honor of Charles Rosen on His Eightieth Birthday. Rochester, N.Y.: Camden House, 2010.

Cita MLA (8a ed.)

Goethe Society of North America, et al. Variations on the Canon: Essays on Music from Bach to Boulez in Honor of Charles Rosen on His Eightieth Birthday. Camden House, 2010.