(美)卡洛琳·亚当斯·米勒(Caroline Adams Miller)著. (2019). 坚毅：培养热情、毅力和设立目标的实用方法：the evidence-based approach to cultivating passion, perseverance, and purpose. 机械工业出版社.
Chicago-referens (17:e uppl.)(美)卡洛琳·亚当斯·米勒(Caroline Adams Miller)著. 坚毅：培养热情、毅力和设立目标的实用方法：the Evidence-based Approach to Cultivating Passion, Perseverance, and Purpose. 机械工业出版社, 2019.
MLA-referens (8:e uppl.)(美)卡洛琳·亚当斯·米勒(Caroline Adams Miller)著. 坚毅：培养热情、毅力和设立目标的实用方法：the Evidence-based Approach to Cultivating Passion, Perseverance, and Purpose. 机械工业出版社, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.