Cita APA (7a ed.)

覃卓颖 & 孙玥. (2009). 一生要做的99件事: 99 things you must do in your lifetime. 哈尔滨出版社.

Cita Chicago Style (17a ed.)

覃卓颖 y 孙玥. 一生要做的99件事: 99 Things You Must Do in Your Lifetime. 哈尔滨出版社, 2009.

Cita MLA (8a ed.)

覃卓颖 y 孙玥. 一生要做的99件事: 99 Things You Must Do in Your Lifetime. 哈尔滨出版社, 2009.