APA-referens (7:e uppl.)

(1986). Twenty-four italian songs and arias: For medium low voice. G. Schirmer.

Chicago-referens (17:e uppl.)

Twenty-four Italian Songs and Arias: For Medium Low Voice. Milwaukee, WI: G. Schirmer, 1986.

MLA-referens (9:e uppl.)

Twenty-four Italian Songs and Arias: For Medium Low Voice. G. Schirmer, 1986.