Tharp, T. (2019). Keep it moving: Lessons for the rest of your life (First Simon & Schuster hardcover edition.). Simon & Schuster.
Chicago-referens (17:e uppl.)Tharp, Twyla. Keep It Moving: Lessons for the Rest of Your Life. First Simon & Schuster hardcover edition. New York: Simon & Schuster, 2019.
MLA-referens (9:e uppl.)Tharp, Twyla. Keep It Moving: Lessons for the Rest of Your Life. First Simon & Schuster hardcover edition. Simon & Schuster, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.