Cita APA (7th ed.)

Nelson, S. M. (1980). Tetratunes for Violin - Viola - Cello: Teacher's book with accompaniments / by Sheila M. Nelson. Boosey & Hawkes.

Cita Chicago (17th ed.)

Nelson, Sheila M. Tetratunes for Violin - Viola - Cello: Teacher's Book with Accompaniments / by Sheila M. Nelson. London: Boosey & Hawkes, 1980.

Cita MLA (8th ed.)

Nelson, Sheila M. Tetratunes for Violin - Viola - Cello: Teacher's Book with Accompaniments / by Sheila M. Nelson. Boosey & Hawkes, 1980.