Hasson, G. (2022). 21 Day Mindfulness Challenge. John Murray Learning.
Citación estilo ChicagoHasson, Gill. 21 Day Mindfulness Challenge. UK: John Murray Learning, 2022.
Cita MLAHasson, Gill. 21 Day Mindfulness Challenge. John Murray Learning, 2022.
Warning: These citations may not always be 100% accurate.