Cita APA (7th ed.)

Nelson, S. M. (1980). Fours for violins: Quartets in easy keys for violin groups to play (Partitur + Stimmen.). Boosey & Hawkes.

Cita Chicago (17th ed.)

Nelson, Sheila M. Fours for Violins: Quartets in Easy Keys for Violin Groups to Play. Partitur + Stimmen. London: Boosey & Hawkes, 1980.

Cita MLA (8th ed.)

Nelson, Sheila M. Fours for Violins: Quartets in Easy Keys for Violin Groups to Play. Partitur + Stimmen. Boosey & Hawkes, 1980.