Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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