Ward, S. D. (1937). String Bass: A fundamental course for individual or like-instrument class instruction / Sylvan D. Ward. Rubank.
Čikaški stil citiranja (17. izdanje)Ward, Sylvan D. String Bass: A Fundamental Course for Individual or Like-instrument Class Instruction / Sylvan D. Ward. Miami, Fl.: Rubank, 1937.
MLA način citiranja (8. izdanje)Ward, Sylvan D. String Bass: A Fundamental Course for Individual or Like-instrument Class Instruction / Sylvan D. Ward. Rubank, 1937.
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