APA (7th ed.) Citation

Aprile, G. Exercices pour la vocalisation. Breitkopf & Härtel.

Chicago Style (17th ed.) Citation

Aprile, Giuseppe. Exercices Pour La Vocalisation. Leipsig: Breitkopf & Härtel.

MLA (9th ed.) Citation

Aprile, Giuseppe. Exercices Pour La Vocalisation. Breitkopf & Härtel.

Warning: These citations may not always be 100% accurate.