Rolland, P. (1974). Action studies: Developmental and remedial techniques. Violin and Viola. Boosey & Hawkes.
Citazione stile Chigago Style (17a edizione)Rolland, Paul. Action Studies: Developmental and Remedial Techniques. Violin and Viola. Urbana, Ill.: Boosey & Hawkes, 1974.
Citatione MLA (8a ed.)Rolland, Paul. Action Studies: Developmental and Remedial Techniques. Violin and Viola. Boosey & Hawkes, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.