(美)芭芭拉·弗雷德里克森(Barbara Fredrickson)著. (2020). 爱是什么：finding happiness and health in moments of connection. 中信出版集团股份有限公司.
Stile di citazione Chicago(美)芭芭拉·弗雷德里克森(Barbara Fredrickson)著. 爱是什么：finding Happiness and Health in Moments of Connection. 中信出版集团股份有限公司, 2020.
Citazione MLA(美)芭芭拉·弗雷德里克森(Barbara Fredrickson)著. 爱是什么：finding Happiness and Health in Moments of Connection. 中信出版集团股份有限公司, 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.