Cita APA (7a ed.)

Schoenberg, A., & Stein, L. (1963). Preliminary exercises in counterpoint. Faber and Faber.

Cita Chicago Style (17a ed.)

Schoenberg, Arnold, y Leonard Stein. Preliminary Exercises in Counterpoint. London [etc.]: Faber and Faber, 1963.

Cita MLA (9a ed.)

Schoenberg, Arnold, y Leonard Stein. Preliminary Exercises in Counterpoint. Faber and Faber, 1963.