Cita APA (7th ed.)

Baker, J., & Leppard, R. (1977). Janet Baker: Beethoven, Gluck, Handel, Haydn, Mozart, Schubert. Philips.

Cita Chicago (17th ed.)

Baker, Janet, i Raymond Leppard. Janet Baker: Beethoven, Gluck, Handel, Haydn, Mozart, Schubert. [S.l.]: Philips, 1977.

Cita MLA (8th ed.)

Baker, Janet, i Raymond Leppard. Janet Baker: Beethoven, Gluck, Handel, Haydn, Mozart, Schubert. Philips, 1977.