(2013). Introduction to recreation and leisure (2nd.). Human Kinetics.
Stile di citazione ChicagoIntroduction to Recreation and Leisure. 2nd. Champaign: Human Kinetics, 2013.
Citazione MLAIntroduction to Recreation and Leisure. 2nd. Human Kinetics, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.