Erfurt-Cooper, P., & Cooper, M. (2009). Health and wellness tourism: Spas and hot springs. Channel View Publications.
Citazione stile Chigago Style (17a edizione)Erfurt-Cooper, Patricia, e Malcolm Cooper. Health and Wellness Tourism: Spas and Hot Springs. Bristol, U.K: Channel View Publications, 2009.
Citatione MLA (9a ed.)Erfurt-Cooper, Patricia, e Malcolm Cooper. Health and Wellness Tourism: Spas and Hot Springs. Channel View Publications, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.