(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 (17e ed.) Bronvermelding(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 (8e ed.) Bronvermelding(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.
Let op: Deze citaties zijn niet altijd 100% accuraat.