Ward, S. D. (1942). Cello: A follow up course for individual or like-instrument class instruction / Sylvan D. Ward. Rubank.
Citazione stile Chigago Style (17a edizione)Ward, Sylvan D. Cello: A Follow Up Course for Individual or Like-instrument Class Instruction / Sylvan D. Ward. Miami, Fl.: Rubank, 1942.
Citatione MLA (8a ed.)Ward, Sylvan D. Cello: A Follow Up Course for Individual or Like-instrument Class Instruction / Sylvan D. Ward. Rubank, 1942.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.