APA (7e ed.) Bronvermelding

Ward, S. D. (1937). String Bass: A fundamental course for individual or like-instrument class instruction / Sylvan D. Ward. Rubank.

Chicago (17e ed.) Bronvermelding

Ward, Sylvan D. String Bass: A Fundamental Course for Individual or Like-instrument Class Instruction / Sylvan D. Ward. Miami, Fl.: Rubank, 1937.

MLA (8e ed.) Bronvermelding

Ward, Sylvan D. String Bass: A Fundamental Course for Individual or Like-instrument Class Instruction / Sylvan D. Ward. Rubank, 1937.