Cita APA (7th ed.)

Krehbiel, H. E. (2004). Thirty arias for mezzo-soprano: Voice and piano. Dover Pub.

Cita Chicago (17th ed.)

Krehbiel, Henry Edward. Thirty Arias for Mezzo-soprano: Voice and Piano. Mineola, N.Y: Dover Pub, 2004.

Cita MLA (9th ed.)

Krehbiel, Henry Edward. Thirty Arias for Mezzo-soprano: Voice and Piano. Dover Pub, 2004.