Froh, J. J., & Parks, A. C. (2013). Activities for teaching positive psychology: Guide for instructors (First edition.). American Psychological Association.
Citazione stile Chigago Style (17a edizione)Froh, Jeffrey J., e Acacia C. Parks. Activities for Teaching Positive Psychology: Guide for Instructors. First edition. Washington: American Psychological Association, 2013.
Citatione MLA (9a ed.)Froh, Jeffrey J., e Acacia C. Parks. Activities for Teaching Positive Psychology: Guide for Instructors. First edition. American Psychological Association, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.