Cita APA (7th ed.)

Barber, S. (1980). Collected Songs: For Low Voice. Schirmer üb. Sikorski.

Cita Chicago (17th ed.)

Barber, Samuel. Collected Songs: For Low Voice. Hamburg: Schirmer üb. Sikorski, 1980.

Cita MLA (8th ed.)

Barber, Samuel. Collected Songs: For Low Voice. Schirmer üb. Sikorski, 1980.