Cita APA (7a ed.)

Petzoldt, R. (1975). Wolfgang Amadeus Mozart. Breitkopf & Härtel.

Cita Chicago Style (17a ed.)

Petzoldt, Richard. Wolfgang Amadeus Mozart. Leipzig: Breitkopf & Härtel, 1975.

Cita MLA (8a ed.)

Petzoldt, Richard. Wolfgang Amadeus Mozart. Breitkopf & Härtel, 1975.