Pilates, J. (2012). Pilates' return to life through contrology - revised edition for the 21st century (2nd ed.). Presentation Dynamics.
Chicago-referens (17:e uppl.)Pilates, Joseph. Pilates' Return to Life Through Contrology - Revised Edition for the 21st Century. 2nd ed. Ashland, OR: Presentation Dynamics, 2012.
MLA-referens (9:e uppl.)Pilates, Joseph. Pilates' Return to Life Through Contrology - Revised Edition for the 21st Century. 2nd ed. Presentation Dynamics, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.