Efroymson, D. (2015). Beyond apologies: Defining & achieving an economics of wellbeing (First edition.). The Institute of Wellbeing.
Chicago-referens (17:e uppl.)Efroymson, Debra. Beyond Apologies: Defining & Achieving an Economics of Wellbeing. First edition. Dhaka: The Institute of Wellbeing, 2015.
MLA-referens (9:e uppl.)Efroymson, Debra. Beyond Apologies: Defining & Achieving an Economics of Wellbeing. First edition. The Institute of Wellbeing, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.