Cita APA (7th ed.)
Knowles, M. Tap Roots: The Early History of Tap Dancing. McFarland.
Cita Chicago (17th ed.)
Knowles, Mark. Tap Roots: The Early History of Tap Dancing. Jefferson, EUA: McFarland.
Cita MLA (9th ed.)
Knowles, Mark. Tap Roots: The Early History of Tap Dancing. McFarland.
Atenció: Aquestes cites poden no estar 100% correctes.