Pilates, J. H., & Miller, W. J. (2014). Return to life through contrology. Martino Publishing.
Chicago (17e ed.) BronvermeldingPilates, Joseph H., en William John Miller. Return to Life Through Contrology. Mansfield Centre, CT: Martino Publishing, 2014.
MLA (9e ed.) BronvermeldingPilates, Joseph H., en William John Miller. Return to Life Through Contrology. Martino Publishing, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.