Dardik, I., & Waitley, D. (1984). Quantum fitness: Breakthrough to excellence. Pocket Books.
Lua i Stíl Chicago (17ú heag.)Dardik, Irving, agus Denis Waitley. Quantum Fitness: Breakthrough to Excellence. New York: Pocket Books, 1984.
Lua MLA (8ú heag.)Dardik, Irving, agus Denis Waitley. Quantum Fitness: Breakthrough to Excellence. Pocket Books, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.