Citazione Stile APA (7a Edizione)

Nelson, S. M. (1980). Threes for violins: Trios in easy keys for violin groups to sing and play (Partitur.). Boosey & Hawkes.

Citazione stile Chigago Style (17a edizione)

Nelson, Sheila M. Threes for Violins: Trios in Easy Keys for Violin Groups to Sing and Play. Partitur. London: Boosey & Hawkes, 1980.

Citatione MLA (8a ed.)

Nelson, Sheila M. Threes for Violins: Trios in Easy Keys for Violin Groups to Sing and Play. Partitur. Boosey & Hawkes, 1980.