Cita APA (7th ed.)

Rolland, P. (1974). Action studies: Developmental and remedial techniques. Violin and Viola. Boosey & Hawkes.

Cita Chicago (17th ed.)

Rolland, Paul. Action Studies: Developmental and Remedial Techniques. Violin and Viola. Urbana, Ill.: Boosey & Hawkes, 1974.

Cita MLA (8th ed.)

Rolland, Paul. Action Studies: Developmental and Remedial Techniques. Violin and Viola. Boosey & Hawkes, 1974.