(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.
Dyfyniad Arddull Chicago(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.
Dyfyniad MLA(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.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.